15672802280

素因数分解:

$2^3\times 5^1\times {\mathrm{391820057}}^1$

素因数の和:391820068

約数の個数: 16

約数和(自身を含む): 35263805220

約数和(自身を除く): 19591002940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 391820057, 783640114, 1567280228, 1959100285, 3134560456, 3918200570, 7836401140, 15672802280]

約数ペア:

[(1, 15672802280), (2, 7836401140), (4, 3918200570), (5, 3134560456), (8, 1959100285), (10, 1567280228), (20, 783640114), (40, 391820057)]