68348080

素因数分解:

$2^4\times 5^1\times {\mathrm{854351}}^1$

素因数の和:854364

約数の個数: 20

約数和(自身を含む): 158909472

約数和(自身を除く): 90561392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 854351, 1708702, 3417404, 4271755, 6834808, 8543510, 13669616, 17087020, 34174040, 68348080]

約数ペア:

[(1, 68348080), (2, 34174040), (4, 17087020), (5, 13669616), (8, 8543510), (10, 6834808), (16, 4271755), (20, 3417404), (40, 1708702), (80, 854351)]