54812560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 140169600

約数和(自身を除く): 85357040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 313, 398, 440, 626, 796, 880, 995, 1252, 1565, 1592, 1990, 2189, 2504, 3130, 3184, 3443, 3980, 4378, 5008, 6260, 6886, 7960, 8756, 10945, 12520, 13772, 15920, 17215, 17512, 21890, 25040, 27544, 34430, 35024, 43780, 55088, 62287, 68860, 87560, 124574, 137720, 175120, 249148, 275440, 311435, 498296, 622870, 685157, 996592, 1245740, 1370314, 2491480, 2740628, 3425785, 4982960, 5481256, 6851570, 10962512, 13703140, 27406280, 54812560]

約数ペア:

[(1, 54812560), (2, 27406280), (4, 13703140), (5, 10962512), (8, 6851570), (10, 5481256), (11, 4982960), (16, 3425785), (20, 2740628), (22, 2491480), (40, 1370314), (44, 1245740), (55, 996592), (80, 685157), (88, 622870), (110, 498296), (176, 311435), (199, 275440), (220, 249148), (313, 175120), (398, 137720), (440, 124574), (626, 87560), (796, 68860), (880, 62287), (995, 55088), (1252, 43780), (1565, 35024), (1592, 34430), (1990, 27544), (2189, 25040), (2504, 21890), (3130, 17512), (3184, 17215), (3443, 15920), (3980, 13772), (4378, 12520), (5008, 10945), (6260, 8756), (6886, 7960)]