53940805640

素因数分解:

$2^3\times 5^1\times {\mathrm{1348520141}}^1$

素因数の和:1348520152

約数の個数: 16

約数和(自身を含む): 121366812780

約数和(自身を除く): 67426007140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1348520141, 2697040282, 5394080564, 6742600705, 10788161128, 13485201410, 26970402820, 53940805640]

約数ペア:

[(1, 53940805640), (2, 26970402820), (4, 13485201410), (5, 10788161128), (8, 6742600705), (10, 5394080564), (20, 2697040282), (40, 1348520141)]