13376440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 38776320

約数和(自身を除く): 25399880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 101, 110, 140, 154, 172, 202, 215, 220, 280, 301, 308, 344, 385, 404, 430, 440, 473, 505, 602, 616, 707, 770, 808, 860, 946, 1010, 1111, 1204, 1414, 1505, 1540, 1720, 1892, 2020, 2222, 2365, 2408, 2828, 3010, 3080, 3311, 3535, 3784, 4040, 4343, 4444, 4730, 5555, 5656, 6020, 6622, 7070, 7777, 8686, 8888, 9460, 11110, 12040, 13244, 14140, 15554, 16555, 17372, 18920, 21715, 22220, 26488, 28280, 30401, 31108, 33110, 34744, 38885, 43430, 44440, 47773, 60802, 62216, 66220, 77770, 86860, 95546, 121604, 132440, 152005, 155540, 173720, 191092, 238865, 243208, 304010, 311080, 334411, 382184, 477730, 608020, 668822, 955460, 1216040, 1337644, 1672055, 1910920, 2675288, 3344110, 6688220, 13376440]

約数ペア:

[(1, 13376440), (2, 6688220), (4, 3344110), (5, 2675288), (7, 1910920), (8, 1672055), (10, 1337644), (11, 1216040), (14, 955460), (20, 668822), (22, 608020), (28, 477730), (35, 382184), (40, 334411), (43, 311080), (44, 304010), (55, 243208), (56, 238865), (70, 191092), (77, 173720), (86, 155540), (88, 152005), (101, 132440), (110, 121604), (140, 95546), (154, 86860), (172, 77770), (202, 66220), (215, 62216), (220, 60802), (280, 47773), (301, 44440), (308, 43430), (344, 38885), (385, 34744), (404, 33110), (430, 31108), (440, 30401), (473, 28280), (505, 26488), (602, 22220), (616, 21715), (707, 18920), (770, 17372), (808, 16555), (860, 15554), (946, 14140), (1010, 13244), (1111, 12040), (1204, 11110), (1414, 9460), (1505, 8888), (1540, 8686), (1720, 7777), (1892, 7070), (2020, 6622), (2222, 6020), (2365, 5656), (2408, 5555), (2828, 4730), (3010, 4444), (3080, 4343), (3311, 4040), (3535, 3784)]