26560360

素因数分解:

$2^3\times 5^1\times {\mathrm{664009}}^1$

素因数の和:664020

約数の個数: 16

約数和(自身を含む): 59760900

約数和(自身を除く): 33200540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 664009, 1328018, 2656036, 3320045, 5312072, 6640090, 13280180, 26560360]

約数ペア:

[(1, 26560360), (2, 13280180), (4, 6640090), (5, 5312072), (8, 3320045), (10, 2656036), (20, 1328018), (40, 664009)]