3189520

素因数分解:

$2^4\times 5^1\times {\mathrm{39869}}^1$

素因数の和:39882

約数の個数: 20

約数和(自身を含む): 7415820

約数和(自身を除く): 4226300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39869, 79738, 159476, 199345, 318952, 398690, 637904, 797380, 1594760, 3189520]

約数ペア:

[(1, 3189520), (2, 1594760), (4, 797380), (5, 637904), (8, 398690), (10, 318952), (16, 199345), (20, 159476), (40, 79738), (80, 39869)]