2166800

素因数分解:

$2^4\times 5^2\times {\mathrm{5417}}^1$

素因数の和:5435

約数の個数: 30

約数和(自身を含む): 5206698

約数和(自身を除く): 3039898

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5417, 10834, 21668, 27085, 43336, 54170, 86672, 108340, 135425, 216680, 270850, 433360, 541700, 1083400, 2166800]

約数ペア:

[(1, 2166800), (2, 1083400), (4, 541700), (5, 433360), (8, 270850), (10, 216680), (16, 135425), (20, 108340), (25, 86672), (40, 54170), (50, 43336), (80, 27085), (100, 21668), (200, 10834), (400, 5417)]