118145200

素因数分解:

$2^4\times 5^2\times {\mathrm{295363}}^1$

素因数の和:295381

約数の個数: 30

約数和(自身を含む): 283844804

約数和(自身を除く): 165699604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 295363, 590726, 1181452, 1476815, 2362904, 2953630, 4725808, 5907260, 7384075, 11814520, 14768150, 23629040, 29536300, 59072600, 118145200]

約数ペア:

[(1, 118145200), (2, 59072600), (4, 29536300), (5, 23629040), (8, 14768150), (10, 11814520), (16, 7384075), (20, 5907260), (25, 4725808), (40, 2953630), (50, 2362904), (80, 1476815), (100, 1181452), (200, 590726), (400, 295363)]