82104880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7177}}^1$

素因数の和:7214

約数の個数: 80

約数和(自身を含む): 224298144

約数和(自身を除く): 142193264

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 7177, 11440, 14354, 28708, 35885, 57416, 71770, 78947, 93301, 114832, 143540, 157894, 186602, 287080, 315788, 373204, 394735, 466505, 574160, 631576, 746408, 789470, 933010, 1026311, 1263152, 1492816, 1578940, 1866020, 2052622, 3157880, 3732040, 4105244, 5131555, 6315760, 7464080, 8210488, 10263110, 16420976, 20526220, 41052440, 82104880]

約数ペア:

[(1, 82104880), (2, 41052440), (4, 20526220), (5, 16420976), (8, 10263110), (10, 8210488), (11, 7464080), (13, 6315760), (16, 5131555), (20, 4105244), (22, 3732040), (26, 3157880), (40, 2052622), (44, 1866020), (52, 1578940), (55, 1492816), (65, 1263152), (80, 1026311), (88, 933010), (104, 789470), (110, 746408), (130, 631576), (143, 574160), (176, 466505), (208, 394735), (220, 373204), (260, 315788), (286, 287080), (440, 186602), (520, 157894), (572, 143540), (715, 114832), (880, 93301), (1040, 78947), (1144, 71770), (1430, 57416), (2288, 35885), (2860, 28708), (5720, 14354), (7177, 11440)]