1555142080

素因数分解:

$2^6\times 5^1\times {\mathrm{4859819}}^1$

素因数の和:4859836

約数の個数: 28

約数和(自身を含む): 3703182840

約数和(自身を除く): 2148040760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4859819, 9719638, 19439276, 24299095, 38878552, 48598190, 77757104, 97196380, 155514208, 194392760, 311028416, 388785520, 777571040, 1555142080]

約数ペア:

[(1, 1555142080), (2, 777571040), (4, 388785520), (5, 311028416), (8, 194392760), (10, 155514208), (16, 97196380), (20, 77757104), (32, 48598190), (40, 38878552), (64, 24299095), (80, 19439276), (160, 9719638), (320, 4859819)]