56465080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201661}}^1$

素因数の和:201679

約数の個数: 32

約数和(自身を含む): 145196640

約数和(自身を除く): 88731560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201661, 403322, 806644, 1008305, 1411627, 1613288, 2016610, 2823254, 4033220, 5646508, 7058135, 8066440, 11293016, 14116270, 28232540, 56465080]

約数ペア:

[(1, 56465080), (2, 28232540), (4, 14116270), (5, 11293016), (7, 8066440), (8, 7058135), (10, 5646508), (14, 4033220), (20, 2823254), (28, 2016610), (35, 1613288), (40, 1411627), (56, 1008305), (70, 806644), (140, 403322), (280, 201661)]