264884080

素因数分解:

$2^4\times 5^1\times {\mathrm{3311051}}^1$

素因数の和:3311064

約数の個数: 20

約数和(自身を含む): 615855672

約数和(自身を除く): 350971592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3311051, 6622102, 13244204, 16555255, 26488408, 33110510, 52976816, 66221020, 132442040, 264884080]

約数ペア:

[(1, 264884080), (2, 132442040), (4, 66221020), (5, 52976816), (8, 33110510), (10, 26488408), (16, 16555255), (20, 13244204), (40, 6622102), (80, 3311051)]