27156280

素因数分解:

$2^3\times 5^1\times {\mathrm{678907}}^1$

素因数の和:678918

約数の個数: 16

約数和(自身を含む): 61101720

約数和(自身を除く): 33945440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 678907, 1357814, 2715628, 3394535, 5431256, 6789070, 13578140, 27156280]

約数ペア:

[(1, 27156280), (2, 13578140), (4, 6789070), (5, 5431256), (8, 3394535), (10, 2715628), (20, 1357814), (40, 678907)]