40327580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15877}}^1$

素因数の和:16013

約数の個数: 24

約数和(自身を含む): 85360128

約数和(自身を除く): 45032548

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15877, 31754, 63508, 79385, 158770, 317540, 2016379, 4032758, 8065516, 10081895, 20163790, 40327580]

約数ペア:

[(1, 40327580), (2, 20163790), (4, 10081895), (5, 8065516), (10, 4032758), (20, 2016379), (127, 317540), (254, 158770), (508, 79385), (635, 63508), (1270, 31754), (2540, 15877)]