86605240

素因数分解:

$2^3\times 5^1\times {\mathrm{2165131}}^1$

素因数の和:2165142

約数の個数: 16

約数和(自身を含む): 194861880

約数和(自身を除く): 108256640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2165131, 4330262, 8660524, 10825655, 17321048, 21651310, 43302620, 86605240]

約数ペア:

[(1, 86605240), (2, 43302620), (4, 21651310), (5, 17321048), (8, 10825655), (10, 8660524), (20, 4330262), (40, 2165131)]