53190320

素因数分解:

$2^4\times 5^1\times {\mathrm{664879}}^1$

素因数の和:664892

約数の個数: 20

約数和(自身を含む): 123667680

約数和(自身を除く): 70477360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 664879, 1329758, 2659516, 3324395, 5319032, 6648790, 10638064, 13297580, 26595160, 53190320]

約数ペア:

[(1, 53190320), (2, 26595160), (4, 13297580), (5, 10638064), (8, 6648790), (10, 5319032), (16, 3324395), (20, 2659516), (40, 1329758), (80, 664879)]