Datrys 38+27+49+50+55+80+75+60+50+45+47+40=

$$38 + 27 + 49 + 50 + 55 + 80 + 75 + 60 + 50 + 45 + 47 + 40 =$$

Enrhifo

$$616$$

Camau Ateb

Adio 38 a 27 i gael 65.

$$65+49+50+55+80+75+60+50+45+47+40$$

Adio 65 a 49 i gael 114.

$$114+50+55+80+75+60+50+45+47+40$$

Adio 114 a 50 i gael 164.

$$164+55+80+75+60+50+45+47+40$$

Adio 164 a 55 i gael 219.

$$219+80+75+60+50+45+47+40$$

Adio 219 a 80 i gael 299.

$$299+75+60+50+45+47+40$$

Adio 299 a 75 i gael 374.

$$374+60+50+45+47+40$$

Adio 374 a 60 i gael 434.

$$434+50+45+47+40$$

Adio 434 a 50 i gael 484.

$$484+45+47+40$$

Adio 484 a 45 i gael 529.

$$529+47+40$$

Adio 529 a 47 i gael 576.

$$576+40$$

Adio 576 a 40 i gael 616.

$$616$$

Ffactor

$$2^{3}\times 7\times 11$$