90040408

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{142469}}^1$

素因数の和:142554

約数の個数: 16

約数和(自身を含む): 170964000

約数和(自身を除く): 80923592

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 142469, 284938, 569876, 1139752, 11255051, 22510102, 45020204, 90040408]

約数ペア:

[(1, 90040408), (2, 45020204), (4, 22510102), (8, 11255051), (79, 1139752), (158, 569876), (316, 284938), (632, 142469)]