85675640

素因数分解:

$2^3\times 5^1\times {\mathrm{2141891}}^1$

素因数の和:2141902

約数の個数: 16

約数和(自身を含む): 192770280

約数和(自身を除く): 107094640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2141891, 4283782, 8567564, 10709455, 17135128, 21418910, 42837820, 85675640]

約数ペア:

[(1, 85675640), (2, 42837820), (4, 21418910), (5, 17135128), (8, 10709455), (10, 8567564), (20, 4283782), (40, 2141891)]