89077540

素因数分解:

$2^2\times 5^1\times {\mathrm{4453877}}^1$

素因数の和:4453886

約数の個数: 12

約数和(自身を含む): 187062876

約数和(自身を除く): 97985336

約数列:

[1, 2, 4, 5, 10, 20, 4453877, 8907754, 17815508, 22269385, 44538770, 89077540]

約数ペア:

[(1, 89077540), (2, 44538770), (4, 22269385), (5, 17815508), (10, 8907754), (20, 4453877)]