84169360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 215825472

約数和(自身を除く): 131656112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 947, 1010, 1111, 1616, 1894, 2020, 2222, 3788, 4040, 4444, 4735, 5555, 7576, 8080, 8888, 9470, 10417, 11110, 15152, 17776, 18940, 20834, 22220, 37880, 41668, 44440, 52085, 75760, 83336, 88880, 95647, 104170, 166672, 191294, 208340, 382588, 416680, 478235, 765176, 833360, 956470, 1052117, 1530352, 1912940, 2104234, 3825880, 4208468, 5260585, 7651760, 8416936, 10521170, 16833872, 21042340, 42084680, 84169360]

約数ペア:

[(1, 84169360), (2, 42084680), (4, 21042340), (5, 16833872), (8, 10521170), (10, 8416936), (11, 7651760), (16, 5260585), (20, 4208468), (22, 3825880), (40, 2104234), (44, 1912940), (55, 1530352), (80, 1052117), (88, 956470), (101, 833360), (110, 765176), (176, 478235), (202, 416680), (220, 382588), (404, 208340), (440, 191294), (505, 166672), (808, 104170), (880, 95647), (947, 88880), (1010, 83336), (1111, 75760), (1616, 52085), (1894, 44440), (2020, 41668), (2222, 37880), (3788, 22220), (4040, 20834), (4444, 18940), (4735, 17776), (5555, 15152), (7576, 11110), (8080, 10417), (8888, 9470)]