91235080

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8117}}^1$

素因数の和:8409

約数の個数: 32

約数和(自身を含む): 206034840

約数和(自身を除く): 114799760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 8117, 11240, 16234, 32468, 40585, 64936, 81170, 162340, 324680, 2280877, 4561754, 9123508, 11404385, 18247016, 22808770, 45617540, 91235080]

約数ペア:

[(1, 91235080), (2, 45617540), (4, 22808770), (5, 18247016), (8, 11404385), (10, 9123508), (20, 4561754), (40, 2280877), (281, 324680), (562, 162340), (1124, 81170), (1405, 64936), (2248, 40585), (2810, 32468), (5620, 16234), (8117, 11240)]