4131520

素因数分解:

$2^6\times 5^1\times {\mathrm{12911}}^1$

素因数の和:12928

約数の個数: 28

約数和(自身を含む): 9838944

約数和(自身を除く): 5707424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12911, 25822, 51644, 64555, 103288, 129110, 206576, 258220, 413152, 516440, 826304, 1032880, 2065760, 4131520]

約数ペア:

[(1, 4131520), (2, 2065760), (4, 1032880), (5, 826304), (8, 516440), (10, 413152), (16, 258220), (20, 206576), (32, 129110), (40, 103288), (64, 64555), (80, 51644), (160, 25822), (320, 12911)]