89010800

素因数分解:

$2^4\times 5^2\times {\mathrm{222527}}^1$

素因数の和:222545

約数の個数: 30

約数和(自身を含む): 213849408

約数和(自身を除く): 124838608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 222527, 445054, 890108, 1112635, 1780216, 2225270, 3560432, 4450540, 5563175, 8901080, 11126350, 17802160, 22252700, 44505400, 89010800]

約数ペア:

[(1, 89010800), (2, 44505400), (4, 22252700), (5, 17802160), (8, 11126350), (10, 8901080), (16, 5563175), (20, 4450540), (25, 3560432), (40, 2225270), (50, 1780216), (80, 1112635), (100, 890108), (200, 445054), (400, 222527)]