85875080

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4657}}^1$

素因数の和:5129

約数の個数: 32

約数和(自身を含む): 193679640

約数和(自身を除く): 107804560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 4657, 9220, 9314, 18440, 18628, 23285, 37256, 46570, 93140, 186280, 2146877, 4293754, 8587508, 10734385, 17175016, 21468770, 42937540, 85875080]

約数ペア:

[(1, 85875080), (2, 42937540), (4, 21468770), (5, 17175016), (8, 10734385), (10, 8587508), (20, 4293754), (40, 2146877), (461, 186280), (922, 93140), (1844, 46570), (2305, 37256), (3688, 23285), (4610, 18628), (4657, 18440), (9220, 9314)]