56165240

素因数分解:

$2^3\times 5^1\times {\mathrm{1404131}}^1$

素因数の和:1404142

約数の個数: 16

約数和(自身を含む): 126371880

約数和(自身を除く): 70206640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1404131, 2808262, 5616524, 7020655, 11233048, 14041310, 28082620, 56165240]

約数ペア:

[(1, 56165240), (2, 28082620), (4, 14041310), (5, 11233048), (8, 7020655), (10, 5616524), (20, 2808262), (40, 1404131)]