54918320

素因数分解:

$2^4\times 5^1\times {\mathrm{686479}}^1$

素因数の和:686492

約数の個数: 20

約数和(自身を含む): 127685280

約数和(自身を除く): 72766960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 686479, 1372958, 2745916, 3432395, 5491832, 6864790, 10983664, 13729580, 27459160, 54918320]

約数ペア:

[(1, 54918320), (2, 27459160), (4, 13729580), (5, 10983664), (8, 6864790), (10, 5491832), (16, 3432395), (20, 2745916), (40, 1372958), (80, 686479)]