27451280

素因数分解:

$2^4\times 5^1\times {\mathrm{343141}}^1$

素因数の和:343154

約数の個数: 20

約数和(自身を含む): 63824412

約数和(自身を除く): 36373132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343141, 686282, 1372564, 1715705, 2745128, 3431410, 5490256, 6862820, 13725640, 27451280]

約数ペア:

[(1, 27451280), (2, 13725640), (4, 6862820), (5, 5490256), (8, 3431410), (10, 2745128), (16, 1715705), (20, 1372564), (40, 686282), (80, 343141)]