27965360

素因数分解:

$2^4\times 5^1\times {\mathrm{349567}}^1$

素因数の和:349580

約数の個数: 20

約数和(自身を含む): 65019648

約数和(自身を除く): 37054288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349567, 699134, 1398268, 1747835, 2796536, 3495670, 5593072, 6991340, 13982680, 27965360]

約数ペア:

[(1, 27965360), (2, 13982680), (4, 6991340), (5, 5593072), (8, 3495670), (10, 2796536), (16, 1747835), (20, 1398268), (40, 699134), (80, 349567)]