39146960

素因数分解:

$2^4\times 5^1\times {\mathrm{489337}}^1$

素因数の和:489350

約数の個数: 20

約数和(自身を含む): 91016868

約数和(自身を除く): 51869908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 489337, 978674, 1957348, 2446685, 3914696, 4893370, 7829392, 9786740, 19573480, 39146960]

約数ペア:

[(1, 39146960), (2, 19573480), (4, 9786740), (5, 7829392), (8, 4893370), (10, 3914696), (16, 2446685), (20, 1957348), (40, 978674), (80, 489337)]