52785520

素因数分解:

$2^4\times 5^1\times {\mathrm{659819}}^1$

素因数の和:659832

約数の個数: 20

約数和(自身を含む): 122726520

約数和(自身を除く): 69941000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659819, 1319638, 2639276, 3299095, 5278552, 6598190, 10557104, 13196380, 26392760, 52785520]

約数ペア:

[(1, 52785520), (2, 26392760), (4, 13196380), (5, 10557104), (8, 6598190), (10, 5278552), (16, 3299095), (20, 2639276), (40, 1319638), (80, 659819)]