38863640

素因数分解:

$2^3\times 5^1\times {\mathrm{971591}}^1$

素因数の和:971602

約数の個数: 16

約数和(自身を含む): 87443280

約数和(自身を除く): 48579640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971591, 1943182, 3886364, 4857955, 7772728, 9715910, 19431820, 38863640]

約数ペア:

[(1, 38863640), (2, 19431820), (4, 9715910), (5, 7772728), (8, 4857955), (10, 3886364), (20, 1943182), (40, 971591)]