68742160

素因数分解:

$2^4\times 5^1\times {\mathrm{859277}}^1$

素因数の和:859290

約数の個数: 20

約数和(自身を含む): 159825708

約数和(自身を除く): 91083548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859277, 1718554, 3437108, 4296385, 6874216, 8592770, 13748432, 17185540, 34371080, 68742160]

約数ペア:

[(1, 68742160), (2, 34371080), (4, 17185540), (5, 13748432), (8, 8592770), (10, 6874216), (16, 4296385), (20, 3437108), (40, 1718554), (80, 859277)]