1590492080

素因数分解:

$2^4\times 5^1\times {\mathrm{19881151}}^1$

素因数の和:19881164

約数の個数: 20

約数和(自身を含む): 3697894272

約数和(自身を除く): 2107402192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19881151, 39762302, 79524604, 99405755, 159049208, 198811510, 318098416, 397623020, 795246040, 1590492080]

約数ペア:

[(1, 1590492080), (2, 795246040), (4, 397623020), (5, 318098416), (8, 198811510), (10, 159049208), (16, 99405755), (20, 79524604), (40, 39762302), (80, 19881151)]