11403640

素因数分解:

$2^3\times 5^1\times {\mathrm{285091}}^1$

素因数の和:285102

約数の個数: 16

約数和(自身を含む): 25658280

約数和(自身を除く): 14254640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 285091, 570182, 1140364, 1425455, 2280728, 2850910, 5701820, 11403640]

約数ペア:

[(1, 11403640), (2, 5701820), (4, 2850910), (5, 2280728), (8, 1425455), (10, 1140364), (20, 570182), (40, 285091)]