40641080

素因数分解:

$2^3\times 5^1\times {\mathrm{1016027}}^1$

素因数の和:1016038

約数の個数: 16

約数和(自身を含む): 91442520

約数和(自身を除く): 50801440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1016027, 2032054, 4064108, 5080135, 8128216, 10160270, 20320540, 40641080]

約数ペア:

[(1, 40641080), (2, 20320540), (4, 10160270), (5, 8128216), (8, 5080135), (10, 4064108), (20, 2032054), (40, 1016027)]