222425120

素因数分解:

$2^5\times 5^1\times {\mathrm{1390157}}^1$

素因数の和:1390172

約数の個数: 24

約数和(自身を含む): 525479724

約数和(自身を除く): 303054604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1390157, 2780314, 5560628, 6950785, 11121256, 13901570, 22242512, 27803140, 44485024, 55606280, 111212560, 222425120]

約数ペア:

[(1, 222425120), (2, 111212560), (4, 55606280), (5, 44485024), (8, 27803140), (10, 22242512), (16, 13901570), (20, 11121256), (32, 6950785), (40, 5560628), (80, 2780314), (160, 1390157)]