88308400

素因数分解:

$2^4\times 5^2\times {\mathrm{220771}}^1$

素因数の和:220789

約数の個数: 30

約数和(自身を含む): 212161892

約数和(自身を除く): 123853492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 220771, 441542, 883084, 1103855, 1766168, 2207710, 3532336, 4415420, 5519275, 8830840, 11038550, 17661680, 22077100, 44154200, 88308400]

約数ペア:

[(1, 88308400), (2, 44154200), (4, 22077100), (5, 17661680), (8, 11038550), (10, 8830840), (16, 5519275), (20, 4415420), (25, 3532336), (40, 2207710), (50, 1766168), (80, 1103855), (100, 883084), (200, 441542), (400, 220771)]