85656040

素因数分解:

$2^3\times 5^1\times {\mathrm{2141401}}^1$

素因数の和:2141412

約数の個数: 16

約数和(自身を含む): 192726180

約数和(自身を除く): 107070140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2141401, 4282802, 8565604, 10707005, 17131208, 21414010, 42828020, 85656040]

約数ペア:

[(1, 85656040), (2, 42828020), (4, 21414010), (5, 17131208), (8, 10707005), (10, 8565604), (20, 4282802), (40, 2141401)]