11311600

素因数分解:

$2^4\times 5^2\times {\mathrm{28279}}^1$

素因数の和:28297

約数の個数: 30

約数和(自身を含む): 27177080

約数和(自身を除く): 15865480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 28279, 56558, 113116, 141395, 226232, 282790, 452464, 565580, 706975, 1131160, 1413950, 2262320, 2827900, 5655800, 11311600]

約数ペア:

[(1, 11311600), (2, 5655800), (4, 2827900), (5, 2262320), (8, 1413950), (10, 1131160), (16, 706975), (20, 565580), (25, 452464), (40, 282790), (50, 226232), (80, 141395), (100, 113116), (200, 56558), (400, 28279)]