55128200

素因数分解:

$2^3\times 5^2\times {\mathrm{275641}}^1$

素因数の和:275657

約数の個数: 24

約数和(自身を含む): 128173530

約数和(自身を除く): 73045330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 275641, 551282, 1102564, 1378205, 2205128, 2756410, 5512820, 6891025, 11025640, 13782050, 27564100, 55128200]

約数ペア:

[(1, 55128200), (2, 27564100), (4, 13782050), (5, 11025640), (8, 6891025), (10, 5512820), (20, 2756410), (25, 2205128), (40, 1378205), (50, 1102564), (100, 551282), (200, 275641)]