27660008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{80407}}^1$

素因数の和:80456

約数の個数: 16

約数和(自身を含む): 53069280

約数和(自身を除く): 25409272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 80407, 160814, 321628, 643256, 3457501, 6915002, 13830004, 27660008]

約数ペア:

[(1, 27660008), (2, 13830004), (4, 6915002), (8, 3457501), (43, 643256), (86, 321628), (172, 160814), (344, 80407)]