82291880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187027}}^1$

素因数の和:187049

約数の個数: 32

約数和(自身を含む): 201990240

約数和(自身を除く): 119698360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 187027, 374054, 748108, 935135, 1496216, 1870270, 2057297, 3740540, 4114594, 7481080, 8229188, 10286485, 16458376, 20572970, 41145940, 82291880]

約数ペア:

[(1, 82291880), (2, 41145940), (4, 20572970), (5, 16458376), (8, 10286485), (10, 8229188), (11, 7481080), (20, 4114594), (22, 3740540), (40, 2057297), (44, 1870270), (55, 1496216), (88, 935135), (110, 748108), (220, 374054), (440, 187027)]