55939840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 152318880

約数和(自身を除く): 96379040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 137, 145, 160, 176, 220, 232, 256, 274, 290, 319, 320, 352, 440, 464, 548, 580, 638, 640, 685, 704, 880, 928, 1096, 1160, 1276, 1280, 1370, 1408, 1507, 1595, 1760, 1856, 2192, 2320, 2552, 2740, 2816, 3014, 3190, 3520, 3712, 3973, 4384, 4640, 5104, 5480, 6028, 6380, 7040, 7424, 7535, 7946, 8768, 9280, 10208, 10960, 12056, 12760, 14080, 15070, 15892, 17536, 18560, 19865, 20416, 21920, 24112, 25520, 30140, 31784, 35072, 37120, 39730, 40832, 43703, 43840, 48224, 51040, 60280, 63568, 79460, 81664, 87406, 87680, 96448, 102080, 120560, 127136, 158920, 174812, 175360, 192896, 204160, 218515, 241120, 254272, 317840, 349624, 385792, 408320, 437030, 482240, 508544, 635680, 699248, 874060, 964480, 1017088, 1271360, 1398496, 1748120, 1928960, 2542720, 2796992, 3496240, 5085440, 5593984, 6992480, 11187968, 13984960, 27969920, 55939840]

約数ペア:

[(1, 55939840), (2, 27969920), (4, 13984960), (5, 11187968), (8, 6992480), (10, 5593984), (11, 5085440), (16, 3496240), (20, 2796992), (22, 2542720), (29, 1928960), (32, 1748120), (40, 1398496), (44, 1271360), (55, 1017088), (58, 964480), (64, 874060), (80, 699248), (88, 635680), (110, 508544), (116, 482240), (128, 437030), (137, 408320), (145, 385792), (160, 349624), (176, 317840), (220, 254272), (232, 241120), (256, 218515), (274, 204160), (290, 192896), (319, 175360), (320, 174812), (352, 158920), (440, 127136), (464, 120560), (548, 102080), (580, 96448), (638, 87680), (640, 87406), (685, 81664), (704, 79460), (880, 63568), (928, 60280), (1096, 51040), (1160, 48224), (1276, 43840), (1280, 43703), (1370, 40832), (1408, 39730), (1507, 37120), (1595, 35072), (1760, 31784), (1856, 30140), (2192, 25520), (2320, 24112), (2552, 21920), (2740, 20416), (2816, 19865), (3014, 18560), (3190, 17536), (3520, 15892), (3712, 15070), (3973, 14080), (4384, 12760), (4640, 12056), (5104, 10960), (5480, 10208), (6028, 9280), (6380, 8768), (7040, 7946), (7424, 7535)]