56877920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1944

約数の個数: 96

約数和(自身を含む): 155294496

約数和(自身を除く): 98416576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 1901, 2720, 2992, 3740, 3802, 5984, 7480, 7604, 9505, 14960, 15208, 19010, 20911, 29920, 30416, 32317, 38020, 41822, 60832, 64634, 76040, 83644, 104555, 129268, 152080, 161585, 167288, 209110, 258536, 304160, 323170, 334576, 355487, 418220, 517072, 646340, 669152, 710974, 836440, 1034144, 1292680, 1421948, 1672880, 1777435, 2585360, 2843896, 3345760, 3554870, 5170720, 5687792, 7109740, 11375584, 14219480, 28438960, 56877920]

約数ペア:

[(1, 56877920), (2, 28438960), (4, 14219480), (5, 11375584), (8, 7109740), (10, 5687792), (11, 5170720), (16, 3554870), (17, 3345760), (20, 2843896), (22, 2585360), (32, 1777435), (34, 1672880), (40, 1421948), (44, 1292680), (55, 1034144), (68, 836440), (80, 710974), (85, 669152), (88, 646340), (110, 517072), (136, 418220), (160, 355487), (170, 334576), (176, 323170), (187, 304160), (220, 258536), (272, 209110), (340, 167288), (352, 161585), (374, 152080), (440, 129268), (544, 104555), (680, 83644), (748, 76040), (880, 64634), (935, 60832), (1360, 41822), (1496, 38020), (1760, 32317), (1870, 30416), (1901, 29920), (2720, 20911), (2992, 19010), (3740, 15208), (3802, 14960), (5984, 9505), (7480, 7604)]