54745240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11311}}^1$

素因数の和:11344

約数の個数: 48

約数和(自身を含む): 135404640

約数和(自身を除く): 80659400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11311, 22622, 45244, 56555, 90488, 113110, 124421, 226220, 248842, 452440, 497684, 622105, 995368, 1244210, 1368631, 2488420, 2737262, 4976840, 5474524, 6843155, 10949048, 13686310, 27372620, 54745240]

約数ペア:

[(1, 54745240), (2, 27372620), (4, 13686310), (5, 10949048), (8, 6843155), (10, 5474524), (11, 4976840), (20, 2737262), (22, 2488420), (40, 1368631), (44, 1244210), (55, 995368), (88, 622105), (110, 497684), (121, 452440), (220, 248842), (242, 226220), (440, 124421), (484, 113110), (605, 90488), (968, 56555), (1210, 45244), (2420, 22622), (4840, 11311)]