40496440

素因数分解:

$2^3\times 5^1\times {\mathrm{1012411}}^1$

素因数の和:1012422

約数の個数: 16

約数和(自身を含む): 91117080

約数和(自身を除く): 50620640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1012411, 2024822, 4049644, 5062055, 8099288, 10124110, 20248220, 40496440]

約数ペア:

[(1, 40496440), (2, 20248220), (4, 10124110), (5, 8099288), (8, 5062055), (10, 4049644), (20, 2024822), (40, 1012411)]