40497320

素因数分解:

$2^3\times 5^1\times {\mathrm{1012433}}^1$

素因数の和:1012444

約数の個数: 16

約数和(自身を含む): 91119060

約数和(自身を除く): 50621740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1012433, 2024866, 4049732, 5062165, 8099464, 10124330, 20248660, 40497320]

約数ペア:

[(1, 40497320), (2, 20248660), (4, 10124330), (5, 8099464), (8, 5062165), (10, 4049732), (20, 2024866), (40, 1012433)]