167903180

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{5179}}^1$

素因数の和:6809

約数の個数: 24

約数和(自身を含む): 352882320

約数和(自身を除く): 184979140

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 5179, 6484, 8105, 10358, 16210, 20716, 25895, 32420, 51790, 103580, 8395159, 16790318, 33580636, 41975795, 83951590, 167903180]

約数ペア:

[(1, 167903180), (2, 83951590), (4, 41975795), (5, 33580636), (10, 16790318), (20, 8395159), (1621, 103580), (3242, 51790), (5179, 32420), (6484, 25895), (8105, 20716), (10358, 16210)]