80444048

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{4111}}^1$

素因数の和:5342

約数の個数: 20

約数和(自身を含む): 156025728

約数和(自身を除く): 75581680

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4111, 4892, 8222, 9784, 16444, 19568, 32888, 65776, 5027753, 10055506, 20111012, 40222024, 80444048]

約数ペア:

[(1, 80444048), (2, 40222024), (4, 20111012), (8, 10055506), (16, 5027753), (1223, 65776), (2446, 32888), (4111, 19568), (4892, 16444), (8222, 9784)]