12870160

素因数分解:

$2^4\times 5^1\times {\mathrm{160877}}^1$

素因数の和:160890

約数の個数: 20

約数和(自身を含む): 29923308

約数和(自身を除く): 17053148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 160877, 321754, 643508, 804385, 1287016, 1608770, 2574032, 3217540, 6435080, 12870160]

約数ペア:

[(1, 12870160), (2, 6435080), (4, 3217540), (5, 2574032), (8, 1608770), (10, 1287016), (16, 804385), (20, 643508), (40, 321754), (80, 160877)]