5440785520

素因数分解:

$2^4\times 5^1\times {\mathrm{68009819}}^1$

素因数の和:68009832

約数の個数: 20

約数和(自身を含む): 12649826520

約数和(自身を除く): 7209041000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68009819, 136019638, 272039276, 340049095, 544078552, 680098190, 1088157104, 1360196380, 2720392760, 5440785520]

約数ペア:

[(1, 5440785520), (2, 2720392760), (4, 1360196380), (5, 1088157104), (8, 680098190), (10, 544078552), (16, 340049095), (20, 272039276), (40, 136019638), (80, 68009819)]