80161100

素因数分解:

$2^2\times 5^2\times {\mathrm{801611}}^1$

素因数の和:801625

約数の個数: 18

約数和(自身を含む): 173949804

約数和(自身を除く): 93788704

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 801611, 1603222, 3206444, 4008055, 8016110, 16032220, 20040275, 40080550, 80161100]

約数ペア:

[(1, 80161100), (2, 40080550), (4, 20040275), (5, 16032220), (10, 8016110), (20, 4008055), (25, 3206444), (50, 1603222), (100, 801611)]