124788080

素因数分解:

$2^4\times 5^1\times {\mathrm{1559851}}^1$

素因数の和:1559864

約数の個数: 20

約数和(自身を含む): 290132472

約数和(自身を除く): 165344392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1559851, 3119702, 6239404, 7799255, 12478808, 15598510, 24957616, 31197020, 62394040, 124788080]

約数ペア:

[(1, 124788080), (2, 62394040), (4, 31197020), (5, 24957616), (8, 15598510), (10, 12478808), (16, 7799255), (20, 6239404), (40, 3119702), (80, 1559851)]