25652440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 63516960

約数和(自身を除く): 37864520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 337, 346, 440, 674, 692, 865, 1348, 1384, 1685, 1730, 1903, 2696, 3370, 3460, 3707, 3806, 6740, 6920, 7414, 7612, 9515, 13480, 14828, 15224, 18535, 19030, 29656, 37070, 38060, 58301, 74140, 76120, 116602, 148280, 233204, 291505, 466408, 583010, 641311, 1166020, 1282622, 2332040, 2565244, 3206555, 5130488, 6413110, 12826220, 25652440]

約数ペア:

[(1, 25652440), (2, 12826220), (4, 6413110), (5, 5130488), (8, 3206555), (10, 2565244), (11, 2332040), (20, 1282622), (22, 1166020), (40, 641311), (44, 583010), (55, 466408), (88, 291505), (110, 233204), (173, 148280), (220, 116602), (337, 76120), (346, 74140), (440, 58301), (674, 38060), (692, 37070), (865, 29656), (1348, 19030), (1384, 18535), (1685, 15224), (1730, 14828), (1903, 13480), (2696, 9515), (3370, 7612), (3460, 7414), (3707, 6920), (3806, 6740)]