57218540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{34469}}^1$

素因数の和:34561

約数の個数: 24

約数和(自身を含む): 121610160

約数和(自身を除く): 64391620

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 34469, 68938, 137876, 172345, 344690, 689380, 2860927, 5721854, 11443708, 14304635, 28609270, 57218540]

約数ペア:

[(1, 57218540), (2, 28609270), (4, 14304635), (5, 11443708), (10, 5721854), (20, 2860927), (83, 689380), (166, 344690), (332, 172345), (415, 137876), (830, 68938), (1660, 34469)]