100881080

素因数分解:

$2^3\times 5^1\times {\mathrm{2522027}}^1$

素因数の和:2522038

約数の個数: 16

約数和(自身を含む): 226982520

約数和(自身を除く): 126101440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2522027, 5044054, 10088108, 12610135, 20176216, 25220270, 50440540, 100881080]

約数ペア:

[(1, 100881080), (2, 50440540), (4, 25220270), (5, 20176216), (8, 12610135), (10, 10088108), (20, 5044054), (40, 2522027)]