205736080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5437}}^1$

素因数の和:5504

約数の個数: 80

約数和(自身を含む): 534055104

約数和(自身を除く): 328319024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 5437, 7568, 9460, 10874, 18920, 21748, 27185, 37840, 43496, 54370, 59807, 86992, 108740, 119614, 217480, 233791, 239228, 299035, 434960, 467582, 478456, 598070, 935164, 956912, 1168955, 1196140, 1870328, 2337910, 2392280, 2571701, 3740656, 4675820, 4784560, 5143402, 9351640, 10286804, 12858505, 18703280, 20573608, 25717010, 41147216, 51434020, 102868040, 205736080]

約数ペア:

[(1, 205736080), (2, 102868040), (4, 51434020), (5, 41147216), (8, 25717010), (10, 20573608), (11, 18703280), (16, 12858505), (20, 10286804), (22, 9351640), (40, 5143402), (43, 4784560), (44, 4675820), (55, 3740656), (80, 2571701), (86, 2392280), (88, 2337910), (110, 1870328), (172, 1196140), (176, 1168955), (215, 956912), (220, 935164), (344, 598070), (430, 478456), (440, 467582), (473, 434960), (688, 299035), (860, 239228), (880, 233791), (946, 217480), (1720, 119614), (1892, 108740), (2365, 86992), (3440, 59807), (3784, 54370), (4730, 43496), (5437, 37840), (7568, 27185), (9460, 21748), (10874, 18920)]