27969920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 76010400

約数和(自身を除く): 48040480

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, 274, 290, 319, 320, 352, 440, 464, 548, 580, 638, 640, 685, 704, 880, 928, 1096, 1160, 1276, 1370, 1408, 1507, 1595, 1760, 1856, 2192, 2320, 2552, 2740, 3014, 3190, 3520, 3712, 3973, 4384, 4640, 5104, 5480, 6028, 6380, 7040, 7535, 7946, 8768, 9280, 10208, 10960, 12056, 12760, 15070, 15892, 17536, 18560, 19865, 20416, 21920, 24112, 25520, 30140, 31784, 39730, 40832, 43703, 43840, 48224, 51040, 60280, 63568, 79460, 87406, 87680, 96448, 102080, 120560, 127136, 158920, 174812, 192896, 204160, 218515, 241120, 254272, 317840, 349624, 437030, 482240, 508544, 635680, 699248, 874060, 964480, 1271360, 1398496, 1748120, 2542720, 2796992, 3496240, 5593984, 6992480, 13984960, 27969920]

約数ペア:

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