50851640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{941}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 131578560

約数和(自身を除く): 80726920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 941, 965, 1351, 1544, 1882, 1930, 2702, 3764, 3860, 4705, 5404, 6587, 6755, 7528, 7720, 9410, 10808, 13174, 13510, 18820, 26348, 27020, 32935, 37640, 52696, 54040, 65870, 131740, 181613, 263480, 363226, 726452, 908065, 1271291, 1452904, 1816130, 2542582, 3632260, 5085164, 6356455, 7264520, 10170328, 12712910, 25425820, 50851640]

約数ペア:

[(1, 50851640), (2, 25425820), (4, 12712910), (5, 10170328), (7, 7264520), (8, 6356455), (10, 5085164), (14, 3632260), (20, 2542582), (28, 1816130), (35, 1452904), (40, 1271291), (56, 908065), (70, 726452), (140, 363226), (193, 263480), (280, 181613), (386, 131740), (772, 65870), (941, 54040), (965, 52696), (1351, 37640), (1544, 32935), (1882, 27020), (1930, 26348), (2702, 18820), (3764, 13510), (3860, 13174), (4705, 10808), (5404, 9410), (6587, 7720), (6755, 7528)]