82742440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 204456960

約数和(自身を除く): 121714520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1087, 1384, 1730, 1903, 2174, 3460, 3806, 4348, 5435, 6920, 7612, 8696, 9515, 10870, 11957, 15224, 19030, 21740, 23914, 38060, 43480, 47828, 59785, 76120, 95656, 119570, 188051, 239140, 376102, 478280, 752204, 940255, 1504408, 1880510, 2068561, 3761020, 4137122, 7522040, 8274244, 10342805, 16548488, 20685610, 41371220, 82742440]

約数ペア:

[(1, 82742440), (2, 41371220), (4, 20685610), (5, 16548488), (8, 10342805), (10, 8274244), (11, 7522040), (20, 4137122), (22, 3761020), (40, 2068561), (44, 1880510), (55, 1504408), (88, 940255), (110, 752204), (173, 478280), (220, 376102), (346, 239140), (440, 188051), (692, 119570), (865, 95656), (1087, 76120), (1384, 59785), (1730, 47828), (1903, 43480), (2174, 38060), (3460, 23914), (3806, 21740), (4348, 19030), (5435, 15224), (6920, 11957), (7612, 10870), (8696, 9515)]