80850400

素因数分解:

$2^5\times 5^2\times {\mathrm{101063}}^1$

素因数の和:101083

約数の個数: 36

約数和(自身を含む): 197377992

約数和(自身を除く): 116527592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 101063, 202126, 404252, 505315, 808504, 1010630, 1617008, 2021260, 2526575, 3234016, 4042520, 5053150, 8085040, 10106300, 16170080, 20212600, 40425200, 80850400]

約数ペア:

[(1, 80850400), (2, 40425200), (4, 20212600), (5, 16170080), (8, 10106300), (10, 8085040), (16, 5053150), (20, 4042520), (25, 3234016), (32, 2526575), (40, 2021260), (50, 1617008), (80, 1010630), (100, 808504), (160, 505315), (200, 404252), (400, 202126), (800, 101063)]