22656080

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1637}}^1$

素因数の和:1823

約数の個数: 40

約数和(自身を含む): 53012232

約数和(自身を除く): 30356152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1637, 1730, 2768, 3274, 3460, 6548, 6920, 8185, 13096, 13840, 16370, 26192, 32740, 65480, 130960, 283201, 566402, 1132804, 1416005, 2265608, 2832010, 4531216, 5664020, 11328040, 22656080]

約数ペア:

[(1, 22656080), (2, 11328040), (4, 5664020), (5, 4531216), (8, 2832010), (10, 2265608), (16, 1416005), (20, 1132804), (40, 566402), (80, 283201), (173, 130960), (346, 65480), (692, 32740), (865, 26192), (1384, 16370), (1637, 13840), (1730, 13096), (2768, 8185), (3274, 6920), (3460, 6548)]