8432080

素因数分解:

$2^4\times 5^1\times {\mathrm{105401}}^1$

素因数の和:105414

約数の個数: 20

約数和(自身を含む): 19604772

約数和(自身を除く): 11172692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105401, 210802, 421604, 527005, 843208, 1054010, 1686416, 2108020, 4216040, 8432080]

約数ペア:

[(1, 8432080), (2, 4216040), (4, 2108020), (5, 1686416), (8, 1054010), (10, 843208), (16, 527005), (20, 421604), (40, 210802), (80, 105401)]