39914960

素因数分解:

$2^4\times 5^1\times {\mathrm{498937}}^1$

素因数の和:498950

約数の個数: 20

約数和(自身を含む): 92802468

約数和(自身を除く): 52887508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 498937, 997874, 1995748, 2494685, 3991496, 4989370, 7982992, 9978740, 19957480, 39914960]

約数ペア:

[(1, 39914960), (2, 19957480), (4, 9978740), (5, 7982992), (8, 4989370), (10, 3991496), (16, 2494685), (20, 1995748), (40, 997874), (80, 498937)]