140710160

素因数分解:

$2^4\times 5^1\times {\mathrm{1758877}}^1$

素因数の和:1758890

約数の個数: 20

約数和(自身を含む): 327151308

約数和(自身を除く): 186441148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1758877, 3517754, 7035508, 8794385, 14071016, 17588770, 28142032, 35177540, 70355080, 140710160]

約数ペア:

[(1, 140710160), (2, 70355080), (4, 35177540), (5, 28142032), (8, 17588770), (10, 14071016), (16, 8794385), (20, 7035508), (40, 3517754), (80, 1758877)]