78936160

素因数分解:

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

素因数の和:493366

約数の個数: 24

約数和(自身を含む): 186487056

約数和(自身を除く): 107550896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 493351, 986702, 1973404, 2466755, 3946808, 4933510, 7893616, 9867020, 15787232, 19734040, 39468080, 78936160]

約数ペア:

[(1, 78936160), (2, 39468080), (4, 19734040), (5, 15787232), (8, 9867020), (10, 7893616), (16, 4933510), (20, 3946808), (32, 2466755), (40, 1973404), (80, 986702), (160, 493351)]