56204560

素因数分解:

$2^4\times 5^1\times {\mathrm{702557}}^1$

素因数の和:702570

約数の個数: 20

約数和(自身を含む): 130675788

約数和(自身を除く): 74471228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 702557, 1405114, 2810228, 3512785, 5620456, 7025570, 11240912, 14051140, 28102280, 56204560]

約数ペア:

[(1, 56204560), (2, 28102280), (4, 14051140), (5, 11240912), (8, 7025570), (10, 5620456), (16, 3512785), (20, 2810228), (40, 1405114), (80, 702557)]