54757120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3921

約数の個数: 72

約数和(自身を含む): 143120880

約数和(自身を除く): 88363760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3889, 7040, 7778, 14080, 15556, 19445, 31112, 38890, 42779, 62224, 77780, 85558, 124448, 155560, 171116, 213895, 248896, 311120, 342232, 427790, 497792, 622240, 684464, 855580, 995584, 1244480, 1368928, 1711160, 2488960, 2737856, 3422320, 4977920, 5475712, 6844640, 10951424, 13689280, 27378560, 54757120]

約数ペア:

[(1, 54757120), (2, 27378560), (4, 13689280), (5, 10951424), (8, 6844640), (10, 5475712), (11, 4977920), (16, 3422320), (20, 2737856), (22, 2488960), (32, 1711160), (40, 1368928), (44, 1244480), (55, 995584), (64, 855580), (80, 684464), (88, 622240), (110, 497792), (128, 427790), (160, 342232), (176, 311120), (220, 248896), (256, 213895), (320, 171116), (352, 155560), (440, 124448), (640, 85558), (704, 77780), (880, 62224), (1280, 42779), (1408, 38890), (1760, 31112), (2816, 19445), (3520, 15556), (3889, 14080), (7040, 7778)]