39075640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4909}}^1$

素因数の和:5119

約数の個数: 32

約数和(自身を含む): 88380000

約数和(自身を除く): 49304360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4909, 7960, 9818, 19636, 24545, 39272, 49090, 98180, 196360, 976891, 1953782, 3907564, 4884455, 7815128, 9768910, 19537820, 39075640]

約数ペア:

[(1, 39075640), (2, 19537820), (4, 9768910), (5, 7815128), (8, 4884455), (10, 3907564), (20, 1953782), (40, 976891), (199, 196360), (398, 98180), (796, 49090), (995, 39272), (1592, 24545), (1990, 19636), (3980, 9818), (4909, 7960)]