38731640

素因数分解:

$2^3\times 5^1\times {\mathrm{968291}}^1$

素因数の和:968302

約数の個数: 16

約数和(自身を含む): 87146280

約数和(自身を除く): 48414640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 968291, 1936582, 3873164, 4841455, 7746328, 9682910, 19365820, 38731640]

約数ペア:

[(1, 38731640), (2, 19365820), (4, 9682910), (5, 7746328), (8, 4841455), (10, 3873164), (20, 1936582), (40, 968291)]