55667920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 120

約数和(自身を含む): 164373408

約数和(自身を除く): 108705488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1291, 1540, 1960, 2156, 2582, 2695, 3080, 3920, 4312, 5164, 5390, 6160, 6455, 8624, 9037, 10328, 10780, 12910, 14201, 18074, 20656, 21560, 25820, 28402, 36148, 43120, 45185, 51640, 56804, 63259, 71005, 72296, 90370, 99407, 103280, 113608, 126518, 142010, 144592, 180740, 198814, 227216, 253036, 284020, 316295, 361480, 397628, 497035, 506072, 568040, 632590, 695849, 722960, 795256, 994070, 1012144, 1136080, 1265180, 1391698, 1590512, 1988140, 2530360, 2783396, 3479245, 3976280, 5060720, 5566792, 6958490, 7952560, 11133584, 13916980, 27833960, 55667920]

約数ペア:

[(1, 55667920), (2, 27833960), (4, 13916980), (5, 11133584), (7, 7952560), (8, 6958490), (10, 5566792), (11, 5060720), (14, 3976280), (16, 3479245), (20, 2783396), (22, 2530360), (28, 1988140), (35, 1590512), (40, 1391698), (44, 1265180), (49, 1136080), (55, 1012144), (56, 994070), (70, 795256), (77, 722960), (80, 695849), (88, 632590), (98, 568040), (110, 506072), (112, 497035), (140, 397628), (154, 361480), (176, 316295), (196, 284020), (220, 253036), (245, 227216), (280, 198814), (308, 180740), (385, 144592), (392, 142010), (440, 126518), (490, 113608), (539, 103280), (560, 99407), (616, 90370), (770, 72296), (784, 71005), (880, 63259), (980, 56804), (1078, 51640), (1232, 45185), (1291, 43120), (1540, 36148), (1960, 28402), (2156, 25820), (2582, 21560), (2695, 20656), (3080, 18074), (3920, 14201), (4312, 12910), (5164, 10780), (5390, 10328), (6160, 9037), (6455, 8624)]