55208560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 143383680

約数和(自身を除く): 88175120

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, 1459, 1720, 1892, 2365, 2918, 3440, 3784, 4730, 5836, 7295, 7568, 9460, 11672, 14590, 16049, 18920, 23344, 29180, 32098, 37840, 58360, 62737, 64196, 80245, 116720, 125474, 128392, 160490, 250948, 256784, 313685, 320980, 501896, 627370, 641960, 690107, 1003792, 1254740, 1283920, 1380214, 2509480, 2760428, 3450535, 5018960, 5520856, 6901070, 11041712, 13802140, 27604280, 55208560]

約数ペア:

[(1, 55208560), (2, 27604280), (4, 13802140), (5, 11041712), (8, 6901070), (10, 5520856), (11, 5018960), (16, 3450535), (20, 2760428), (22, 2509480), (40, 1380214), (43, 1283920), (44, 1254740), (55, 1003792), (80, 690107), (86, 641960), (88, 627370), (110, 501896), (172, 320980), (176, 313685), (215, 256784), (220, 250948), (344, 160490), (430, 128392), (440, 125474), (473, 116720), (688, 80245), (860, 64196), (880, 62737), (946, 58360), (1459, 37840), (1720, 32098), (1892, 29180), (2365, 23344), (2918, 18920), (3440, 16049), (3784, 14590), (4730, 11672), (5836, 9460), (7295, 7568)]