8670320

素因数分解:

$2^4\times 5^1\times {\mathrm{108379}}^1$

素因数の和:108392

約数の個数: 20

約数和(自身を含む): 20158680

約数和(自身を除く): 11488360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108379, 216758, 433516, 541895, 867032, 1083790, 1734064, 2167580, 4335160, 8670320]

約数ペア:

[(1, 8670320), (2, 4335160), (4, 2167580), (5, 1734064), (8, 1083790), (10, 867032), (16, 541895), (20, 433516), (40, 216758), (80, 108379)]