40160180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14657}}^1$

素因数の和:14803

約数の個数: 24

約数和(自身を含む): 84957768

約数和(自身を除く): 44797588

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14657, 29314, 58628, 73285, 146570, 293140, 2008009, 4016018, 8032036, 10040045, 20080090, 40160180]

約数ペア:

[(1, 40160180), (2, 20080090), (4, 10040045), (5, 8032036), (10, 4016018), (20, 2008009), (137, 293140), (274, 146570), (548, 73285), (685, 58628), (1370, 29314), (2740, 14657)]