51252880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1$

素因数の和:4856

約数の個数: 80

約数和(自身を含む): 143383680

約数和(自身を除く): 92130800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4817, 5320, 9634, 10640, 19268, 24085, 33719, 38536, 48170, 67438, 77072, 91523, 96340, 134876, 168595, 183046, 192680, 269752, 337190, 366092, 385360, 457615, 539504, 640661, 674380, 732184, 915230, 1281322, 1348760, 1464368, 1830460, 2562644, 2697520, 3203305, 3660920, 5125288, 6406610, 7321840, 10250576, 12813220, 25626440, 51252880]

約数ペア:

[(1, 51252880), (2, 25626440), (4, 12813220), (5, 10250576), (7, 7321840), (8, 6406610), (10, 5125288), (14, 3660920), (16, 3203305), (19, 2697520), (20, 2562644), (28, 1830460), (35, 1464368), (38, 1348760), (40, 1281322), (56, 915230), (70, 732184), (76, 674380), (80, 640661), (95, 539504), (112, 457615), (133, 385360), (140, 366092), (152, 337190), (190, 269752), (266, 192680), (280, 183046), (304, 168595), (380, 134876), (532, 96340), (560, 91523), (665, 77072), (760, 67438), (1064, 48170), (1330, 38536), (1520, 33719), (2128, 24085), (2660, 19268), (4817, 10640), (5320, 9634)]