38873996920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{38767}}^1$

素因数の和:38885

約数の個数: 128

約数和(自身を含む): 99481789440

約数和(自身を除く): 60607792520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 53, 55, 86, 88, 106, 110, 172, 212, 215, 220, 265, 344, 424, 430, 440, 473, 530, 583, 860, 946, 1060, 1166, 1720, 1892, 2120, 2279, 2332, 2365, 2915, 3784, 4558, 4664, 4730, 5830, 9116, 9460, 11395, 11660, 18232, 18920, 22790, 23320, 25069, 38767, 45580, 50138, 77534, 91160, 100276, 125345, 155068, 193835, 200552, 250690, 310136, 387670, 426437, 501380, 775340, 852874, 1002760, 1550680, 1666981, 1705748, 2054651, 2132185, 3333962, 3411496, 4109302, 4264370, 6667924, 8218604, 8334905, 8528740, 10273255, 13335848, 16437208, 16669810, 17057480, 18336791, 20546510, 22601161, 33339620, 36673582, 41093020, 45202322, 66679240, 73347164, 82186040, 88349993, 90404644, 91683955, 113005805, 146694328, 176699986, 180809288, 183367910, 226011610, 353399972, 366735820, 441749965, 452023220, 706799944, 733471640, 883499930, 904046440, 971849923, 1766999860, 1943699846, 3533999720, 3887399692, 4859249615, 7774799384, 9718499230, 19436998460, 38873996920]

約数ペア:

[(1, 38873996920), (2, 19436998460), (4, 9718499230), (5, 7774799384), (8, 4859249615), (10, 3887399692), (11, 3533999720), (20, 1943699846), (22, 1766999860), (40, 971849923), (43, 904046440), (44, 883499930), (53, 733471640), (55, 706799944), (86, 452023220), (88, 441749965), (106, 366735820), (110, 353399972), (172, 226011610), (212, 183367910), (215, 180809288), (220, 176699986), (265, 146694328), (344, 113005805), (424, 91683955), (430, 90404644), (440, 88349993), (473, 82186040), (530, 73347164), (583, 66679240), (860, 45202322), (946, 41093020), (1060, 36673582), (1166, 33339620), (1720, 22601161), (1892, 20546510), (2120, 18336791), (2279, 17057480), (2332, 16669810), (2365, 16437208), (2915, 13335848), (3784, 10273255), (4558, 8528740), (4664, 8334905), (4730, 8218604), (5830, 6667924), (9116, 4264370), (9460, 4109302), (11395, 3411496), (11660, 3333962), (18232, 2132185), (18920, 2054651), (22790, 1705748), (23320, 1666981), (25069, 1550680), (38767, 1002760), (45580, 852874), (50138, 775340), (77534, 501380), (91160, 426437), (100276, 387670), (125345, 310136), (155068, 250690), (193835, 200552)]