452080

素因数分解:

$2^4\times 5^1\times {\mathrm{5651}}^1$

素因数の和:5664

約数の個数: 20

約数和(自身を含む): 1051272

約数和(自身を除く): 599192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5651, 11302, 22604, 28255, 45208, 56510, 90416, 113020, 226040, 452080]

約数ペア:

[(1, 452080), (2, 226040), (4, 113020), (5, 90416), (8, 56510), (10, 45208), (16, 28255), (20, 22604), (40, 11302), (80, 5651)]