38982040

素因数分解:

$2^3\times 5^1\times {\mathrm{974551}}^1$

素因数の和:974562

約数の個数: 16

約数和(自身を含む): 87709680

約数和(自身を除く): 48727640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 974551, 1949102, 3898204, 4872755, 7796408, 9745510, 19491020, 38982040]

約数ペア:

[(1, 38982040), (2, 19491020), (4, 9745510), (5, 7796408), (8, 4872755), (10, 3898204), (20, 1949102), (40, 974551)]