80886126640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4837687}}^1$

素因数の和:4837730

約数の個数: 80

約数和(自身を含む): 215954392320

約数和(自身を除く): 135068265680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 4837687, 9675374, 19350748, 24188435, 38701496, 48376870, 53214557, 77402992, 91916053, 96753740, 106429114, 183832106, 193507480, 212858228, 266072785, 367664212, 387014960, 425716456, 459580265, 532145570, 735328424, 851432912, 919160530, 1011076583, 1064291140, 1470656848, 1838321060, 2022153166, 2128582280, 3676642120, 4044306332, 4257164560, 5055382915, 7353284240, 8088612664, 10110765830, 16177225328, 20221531660, 40443063320, 80886126640]

約数ペア:

[(1, 80886126640), (2, 40443063320), (4, 20221531660), (5, 16177225328), (8, 10110765830), (10, 8088612664), (11, 7353284240), (16, 5055382915), (19, 4257164560), (20, 4044306332), (22, 3676642120), (38, 2128582280), (40, 2022153166), (44, 1838321060), (55, 1470656848), (76, 1064291140), (80, 1011076583), (88, 919160530), (95, 851432912), (110, 735328424), (152, 532145570), (176, 459580265), (190, 425716456), (209, 387014960), (220, 367664212), (304, 266072785), (380, 212858228), (418, 193507480), (440, 183832106), (760, 106429114), (836, 96753740), (880, 91916053), (1045, 77402992), (1520, 53214557), (1672, 48376870), (2090, 38701496), (3344, 24188435), (4180, 19350748), (8360, 9675374), (16720, 4837687)]