86523140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{393287}}^1$

素因数の和:393307

約数の個数: 24

約数和(自身を含む): 198217152

約数和(自身を除く): 111694012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 393287, 786574, 1573148, 1966435, 3932870, 4326157, 7865740, 8652314, 17304628, 21630785, 43261570, 86523140]

約数ペア:

[(1, 86523140), (2, 43261570), (4, 21630785), (5, 17304628), (10, 8652314), (11, 7865740), (20, 4326157), (22, 3932870), (44, 1966435), (55, 1573148), (110, 786574), (220, 393287)]