39468080

素因数分解:

$2^4\times 5^1\times {\mathrm{493351}}^1$

素因数の和:493364

約数の個数: 20

約数和(自身を含む): 91763472

約数和(自身を除く): 52295392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 493351, 986702, 1973404, 2466755, 3946808, 4933510, 7893616, 9867020, 19734040, 39468080]

約数ペア:

[(1, 39468080), (2, 19734040), (4, 9867020), (5, 7893616), (8, 4933510), (10, 3946808), (16, 2466755), (20, 1973404), (40, 986702), (80, 493351)]