56486680

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6221}}^1$

素因数の和:6459

約数の個数: 32

約数和(自身を含む): 127675440

約数和(自身を除く): 71188760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 6221, 9080, 12442, 24884, 31105, 49768, 62210, 124420, 248840, 1412167, 2824334, 5648668, 7060835, 11297336, 14121670, 28243340, 56486680]

約数ペア:

[(1, 56486680), (2, 28243340), (4, 14121670), (5, 11297336), (8, 7060835), (10, 5648668), (20, 2824334), (40, 1412167), (227, 248840), (454, 124420), (908, 62210), (1135, 49768), (1816, 31105), (2270, 24884), (4540, 12442), (6221, 9080)]