51510080

素因数分解:

$2^6\times 5^1\times {\mathrm{160969}}^1$

素因数の和:160986

約数の個数: 28

約数和(自身を含む): 122659140

約数和(自身を除く): 71149060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 160969, 321938, 643876, 804845, 1287752, 1609690, 2575504, 3219380, 5151008, 6438760, 10302016, 12877520, 25755040, 51510080]

約数ペア:

[(1, 51510080), (2, 25755040), (4, 12877520), (5, 10302016), (8, 6438760), (10, 5151008), (16, 3219380), (20, 2575504), (32, 1609690), (40, 1287752), (64, 804845), (80, 643876), (160, 321938), (320, 160969)]