54142880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30763}}^1$

素因数の和:30789

約数の個数: 48

約数和(自身を含む): 139545504

約数和(自身を除く): 85402624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 30763, 61526, 123052, 153815, 246104, 307630, 338393, 492208, 615260, 676786, 984416, 1230520, 1353572, 1691965, 2461040, 2707144, 3383930, 4922080, 5414288, 6767860, 10828576, 13535720, 27071440, 54142880]

約数ペア:

[(1, 54142880), (2, 27071440), (4, 13535720), (5, 10828576), (8, 6767860), (10, 5414288), (11, 4922080), (16, 3383930), (20, 2707144), (22, 2461040), (32, 1691965), (40, 1353572), (44, 1230520), (55, 984416), (80, 676786), (88, 615260), (110, 492208), (160, 338393), (176, 307630), (220, 246104), (352, 153815), (440, 123052), (880, 61526), (1760, 30763)]