7812080

素因数分解:

$2^4\times 5^1\times {\mathrm{97651}}^1$

素因数の和:97664

約数の個数: 20

約数和(自身を含む): 18163272

約数和(自身を除く): 10351192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97651, 195302, 390604, 488255, 781208, 976510, 1562416, 1953020, 3906040, 7812080]

約数ペア:

[(1, 7812080), (2, 3906040), (4, 1953020), (5, 1562416), (8, 976510), (10, 781208), (16, 488255), (20, 390604), (40, 195302), (80, 97651)]