80325800

素因数分解:

$2^3\times 5^2\times {\mathrm{401629}}^1$

素因数の和:401645

約数の個数: 24

約数和(自身を含む): 186757950

約数和(自身を除く): 106432150

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401629, 803258, 1606516, 2008145, 3213032, 4016290, 8032580, 10040725, 16065160, 20081450, 40162900, 80325800]

約数ペア:

[(1, 80325800), (2, 40162900), (4, 20081450), (5, 16065160), (8, 10040725), (10, 8032580), (20, 4016290), (25, 3213032), (40, 2008145), (50, 1606516), (100, 803258), (200, 401629)]