56828680

素因数分解:

$2^3\times 5^1\times {\mathrm{1420717}}^1$

素因数の和:1420728

約数の個数: 16

約数和(自身を含む): 127864620

約数和(自身を除く): 71035940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1420717, 2841434, 5682868, 7103585, 11365736, 14207170, 28414340, 56828680]

約数ペア:

[(1, 56828680), (2, 28414340), (4, 14207170), (5, 11365736), (8, 7103585), (10, 5682868), (20, 2841434), (40, 1420717)]