56854040

素因数分解:

$2^3\times 5^1\times {\mathrm{1421351}}^1$

素因数の和:1421362

約数の個数: 16

約数和(自身を含む): 127921680

約数和(自身を除く): 71067640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1421351, 2842702, 5685404, 7106755, 11370808, 14213510, 28427020, 56854040]

約数ペア:

[(1, 56854040), (2, 28427020), (4, 14213510), (5, 11370808), (8, 7106755), (10, 5685404), (20, 2842702), (40, 1421351)]