39305080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4657}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 88874640

約数和(自身を除く): 49569560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 4657, 8440, 9314, 18628, 23285, 37256, 46570, 93140, 186280, 982627, 1965254, 3930508, 4913135, 7861016, 9826270, 19652540, 39305080]

約数ペア:

[(1, 39305080), (2, 19652540), (4, 9826270), (5, 7861016), (8, 4913135), (10, 3930508), (20, 1965254), (40, 982627), (211, 186280), (422, 93140), (844, 46570), (1055, 37256), (1688, 23285), (2110, 18628), (4220, 9314), (4657, 8440)]