56341520

素因数分解:

$2^4\times 5^1\times {\mathrm{704269}}^1$

素因数の和:704282

約数の個数: 20

約数和(自身を含む): 130994220

約数和(自身を除く): 74652700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 704269, 1408538, 2817076, 3521345, 5634152, 7042690, 11268304, 14085380, 28170760, 56341520]

約数ペア:

[(1, 56341520), (2, 28170760), (4, 14085380), (5, 11268304), (8, 7042690), (10, 5634152), (16, 3521345), (20, 2817076), (40, 1408538), (80, 704269)]