26345702920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 61832665440

約数和(自身を除く): 35486962520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 337, 365, 410, 584, 653, 674, 730, 820, 1306, 1348, 1460, 1640, 1685, 2612, 2696, 2920, 2993, 3265, 3370, 5224, 5986, 6530, 6740, 11972, 13060, 13480, 13817, 14965, 23944, 24601, 26120, 26773, 27634, 29930, 47669, 49202, 53546, 55268, 59860, 69085, 95338, 98404, 107092, 110536, 119720, 123005, 133865, 138170, 190676, 196808, 214184, 220061, 238345, 246010, 267730, 276340, 381352, 440122, 476690, 492020, 535460, 552680, 880244, 953380, 984040, 1008641, 1070920, 1100305, 1760488, 1906760, 1954429, 2017282, 2200610, 3908858, 4034564, 4401220, 5043205, 7817716, 8069128, 8802440, 9022501, 9772145, 10086410, 15635432, 16064453, 18045002, 19544290, 20172820, 32128906, 36090004, 39088580, 40345640, 45112505, 64257812, 72180008, 78177160, 80322265, 90225010, 128515624, 160644530, 180450020, 321289060, 360900040, 642578120, 658642573, 1317285146, 2634570292, 3293212865, 5269140584, 6586425730, 13172851460, 26345702920]

約数ペア:

[(1, 26345702920), (2, 13172851460), (4, 6586425730), (5, 5269140584), (8, 3293212865), (10, 2634570292), (20, 1317285146), (40, 658642573), (41, 642578120), (73, 360900040), (82, 321289060), (146, 180450020), (164, 160644530), (205, 128515624), (292, 90225010), (328, 80322265), (337, 78177160), (365, 72180008), (410, 64257812), (584, 45112505), (653, 40345640), (674, 39088580), (730, 36090004), (820, 32128906), (1306, 20172820), (1348, 19544290), (1460, 18045002), (1640, 16064453), (1685, 15635432), (2612, 10086410), (2696, 9772145), (2920, 9022501), (2993, 8802440), (3265, 8069128), (3370, 7817716), (5224, 5043205), (5986, 4401220), (6530, 4034564), (6740, 3908858), (11972, 2200610), (13060, 2017282), (13480, 1954429), (13817, 1906760), (14965, 1760488), (23944, 1100305), (24601, 1070920), (26120, 1008641), (26773, 984040), (27634, 953380), (29930, 880244), (47669, 552680), (49202, 535460), (53546, 492020), (55268, 476690), (59860, 440122), (69085, 381352), (95338, 276340), (98404, 267730), (107092, 246010), (110536, 238345), (119720, 220061), (123005, 214184), (133865, 196808), (138170, 190676)]