287702080

素因数分解:

$2^6\times 5^1\times {\mathrm{899069}}^1$

素因数の和:899086

約数の個数: 28

約数和(自身を含む): 685091340

約数和(自身を除く): 397389260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 899069, 1798138, 3596276, 4495345, 7192552, 8990690, 14385104, 17981380, 28770208, 35962760, 57540416, 71925520, 143851040, 287702080]

約数ペア:

[(1, 287702080), (2, 143851040), (4, 71925520), (5, 57540416), (8, 35962760), (10, 28770208), (16, 17981380), (20, 14385104), (32, 8990690), (40, 7192552), (64, 4495345), (80, 3596276), (160, 1798138), (320, 899069)]