80408044

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{45377}}^1$

素因数の和:45824

約数の個数: 12

約数和(自身を含む): 141034824

約数和(自身を除く): 60626780

約数列:

[1, 2, 4, 443, 886, 1772, 45377, 90754, 181508, 20102011, 40204022, 80408044]

約数ペア:

[(1, 80408044), (2, 40204022), (4, 20102011), (443, 181508), (886, 90754), (1772, 45377)]