144792880

素因数分解:

$2^4\times 5^1\times {\mathrm{1809911}}^1$

素因数の和:1809924

約数の個数: 20

約数和(自身を含む): 336643632

約数和(自身を除く): 191850752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1809911, 3619822, 7239644, 9049555, 14479288, 18099110, 28958576, 36198220, 72396440, 144792880]

約数ペア:

[(1, 144792880), (2, 72396440), (4, 36198220), (5, 28958576), (8, 18099110), (10, 14479288), (16, 9049555), (20, 7239644), (40, 3619822), (80, 1809911)]