17228080

素因数分解:

$2^4\times 5^1\times {\mathrm{215351}}^1$

素因数の和:215364

約数の個数: 20

約数和(自身を含む): 40055472

約数和(自身を除く): 22827392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 215351, 430702, 861404, 1076755, 1722808, 2153510, 3445616, 4307020, 8614040, 17228080]

約数ペア:

[(1, 17228080), (2, 8614040), (4, 4307020), (5, 3445616), (8, 2153510), (10, 1722808), (16, 1076755), (20, 861404), (40, 430702), (80, 215351)]