54743920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8887}}^1$

素因数の和:8918

約数の個数: 80

約数和(自身を含む): 158704128

約数和(自身を除く): 103960208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8887, 17774, 35548, 44435, 62209, 71096, 88870, 97757, 124418, 142192, 177740, 195514, 248836, 311045, 355480, 391028, 488785, 497672, 622090, 684299, 710960, 782056, 977570, 995344, 1244180, 1368598, 1564112, 1955140, 2488360, 2737196, 3421495, 3910280, 4976720, 5474392, 6842990, 7820560, 10948784, 13685980, 27371960, 54743920]

約数ペア:

[(1, 54743920), (2, 27371960), (4, 13685980), (5, 10948784), (7, 7820560), (8, 6842990), (10, 5474392), (11, 4976720), (14, 3910280), (16, 3421495), (20, 2737196), (22, 2488360), (28, 1955140), (35, 1564112), (40, 1368598), (44, 1244180), (55, 995344), (56, 977570), (70, 782056), (77, 710960), (80, 684299), (88, 622090), (110, 497672), (112, 488785), (140, 391028), (154, 355480), (176, 311045), (220, 248836), (280, 195514), (308, 177740), (385, 142192), (440, 124418), (560, 97757), (616, 88870), (770, 71096), (880, 62209), (1232, 44435), (1540, 35548), (3080, 17774), (6160, 8887)]