10872880

素因数分解:

$2^4\times 5^1\times {\mathrm{135911}}^1$

素因数の和:135924

約数の個数: 20

約数和(自身を含む): 25279632

約数和(自身を除く): 14406752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135911, 271822, 543644, 679555, 1087288, 1359110, 2174576, 2718220, 5436440, 10872880]

約数ペア:

[(1, 10872880), (2, 5436440), (4, 2718220), (5, 2174576), (8, 1359110), (10, 1087288), (16, 679555), (20, 543644), (40, 271822), (80, 135911)]