12792880

素因数分解:

$2^4\times 5^1\times {\mathrm{159911}}^1$

素因数の和:159924

約数の個数: 20

約数和(自身を含む): 29743632

約数和(自身を除く): 16950752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 159911, 319822, 639644, 799555, 1279288, 1599110, 2558576, 3198220, 6396440, 12792880]

約数ペア:

[(1, 12792880), (2, 6396440), (4, 3198220), (5, 2558576), (8, 1599110), (10, 1279288), (16, 799555), (20, 639644), (40, 319822), (80, 159911)]