56196440

素因数分解:

$2^3\times 5^1\times {\mathrm{1404911}}^1$

素因数の和:1404922

約数の個数: 16

約数和(自身を含む): 126442080

約数和(自身を除く): 70245640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1404911, 2809822, 5619644, 7024555, 11239288, 14049110, 28098220, 56196440]

約数ペア:

[(1, 56196440), (2, 28098220), (4, 14049110), (5, 11239288), (8, 7024555), (10, 5619644), (20, 2809822), (40, 1404911)]