4055080

素因数分解:

$2^3\times 5^1\times {\mathrm{101377}}^1$

素因数の和:101388

約数の個数: 16

約数和(自身を含む): 9124020

約数和(自身を除く): 5068940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101377, 202754, 405508, 506885, 811016, 1013770, 2027540, 4055080]

約数ペア:

[(1, 4055080), (2, 2027540), (4, 1013770), (5, 811016), (8, 506885), (10, 405508), (20, 202754), (40, 101377)]