65055080

素因数分解:

$2^3\times 5^1\times {\mathrm{1626377}}^1$

素因数の和:1626388

約数の個数: 16

約数和(自身を含む): 146374020

約数和(自身を除く): 81318940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1626377, 3252754, 6505508, 8131885, 13011016, 16263770, 32527540, 65055080]

約数ペア:

[(1, 65055080), (2, 32527540), (4, 16263770), (5, 13011016), (8, 8131885), (10, 6505508), (20, 3252754), (40, 1626377)]