13220800

素因数分解:

$2^6\times 5^2\times {\mathrm{8263}}^1$

素因数の和:8285

約数の個数: 42

約数和(自身を含む): 32535368

約数和(自身を除く): 19314568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 8263, 16526, 33052, 41315, 66104, 82630, 132208, 165260, 206575, 264416, 330520, 413150, 528832, 661040, 826300, 1322080, 1652600, 2644160, 3305200, 6610400, 13220800]

約数ペア:

[(1, 13220800), (2, 6610400), (4, 3305200), (5, 2644160), (8, 1652600), (10, 1322080), (16, 826300), (20, 661040), (25, 528832), (32, 413150), (40, 330520), (50, 264416), (64, 206575), (80, 165260), (100, 132208), (160, 82630), (200, 66104), (320, 41315), (400, 33052), (800, 16526), (1600, 8263)]