56364080

素因数分解:

$2^4\times 5^1\times {\mathrm{704551}}^1$

素因数の和:704564

約数の個数: 20

約数和(自身を含む): 131046672

約数和(自身を除く): 74682592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 704551, 1409102, 2818204, 3522755, 5636408, 7045510, 11272816, 14091020, 28182040, 56364080]

約数ペア:

[(1, 56364080), (2, 28182040), (4, 14091020), (5, 11272816), (8, 7045510), (10, 5636408), (16, 3522755), (20, 2818204), (40, 1409102), (80, 704551)]