38943640

素因数分解:

$2^3\times 5^1\times {\mathrm{973591}}^1$

素因数の和:973602

約数の個数: 16

約数和(自身を含む): 87623280

約数和(自身を除く): 48679640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 973591, 1947182, 3894364, 4867955, 7788728, 9735910, 19471820, 38943640]

約数ペア:

[(1, 38943640), (2, 19471820), (4, 9735910), (5, 7788728), (8, 4867955), (10, 3894364), (20, 1947182), (40, 973591)]