8097940

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2237}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 17107272

約数和(自身を除く): 9009332

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2237, 3620, 4474, 8948, 11185, 22370, 44740, 404897, 809794, 1619588, 2024485, 4048970, 8097940]

約数ペア:

[(1, 8097940), (2, 4048970), (4, 2024485), (5, 1619588), (10, 809794), (20, 404897), (181, 44740), (362, 22370), (724, 11185), (905, 8948), (1810, 4474), (2237, 3620)]