48972880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 136598400

約数和(自身を除く): 87625520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 80, 88, 95, 101, 110, 116, 145, 152, 176, 190, 202, 209, 220, 232, 290, 304, 319, 380, 404, 418, 440, 464, 505, 551, 580, 638, 760, 808, 836, 880, 1010, 1045, 1102, 1111, 1160, 1276, 1520, 1595, 1616, 1672, 1919, 2020, 2090, 2204, 2222, 2320, 2552, 2755, 2929, 3190, 3344, 3838, 4040, 4180, 4408, 4444, 5104, 5510, 5555, 5858, 6061, 6380, 7676, 8080, 8360, 8816, 8888, 9595, 11020, 11110, 11716, 12122, 12760, 14645, 15352, 16720, 17776, 19190, 21109, 22040, 22220, 23432, 24244, 25520, 29290, 30305, 30704, 32219, 38380, 42218, 44080, 44440, 46864, 48488, 55651, 58580, 60610, 64438, 76760, 84436, 88880, 96976, 105545, 111302, 117160, 121220, 128876, 153520, 161095, 168872, 211090, 222604, 234320, 242440, 257752, 278255, 322190, 337744, 422180, 445208, 484880, 515504, 556510, 612161, 644380, 844360, 890416, 1113020, 1224322, 1288760, 1688720, 2226040, 2448644, 2577520, 3060805, 4452080, 4897288, 6121610, 9794576, 12243220, 24486440, 48972880]

約数ペア:

[(1, 48972880), (2, 24486440), (4, 12243220), (5, 9794576), (8, 6121610), (10, 4897288), (11, 4452080), (16, 3060805), (19, 2577520), (20, 2448644), (22, 2226040), (29, 1688720), (38, 1288760), (40, 1224322), (44, 1113020), (55, 890416), (58, 844360), (76, 644380), (80, 612161), (88, 556510), (95, 515504), (101, 484880), (110, 445208), (116, 422180), (145, 337744), (152, 322190), (176, 278255), (190, 257752), (202, 242440), (209, 234320), (220, 222604), (232, 211090), (290, 168872), (304, 161095), (319, 153520), (380, 128876), (404, 121220), (418, 117160), (440, 111302), (464, 105545), (505, 96976), (551, 88880), (580, 84436), (638, 76760), (760, 64438), (808, 60610), (836, 58580), (880, 55651), (1010, 48488), (1045, 46864), (1102, 44440), (1111, 44080), (1160, 42218), (1276, 38380), (1520, 32219), (1595, 30704), (1616, 30305), (1672, 29290), (1919, 25520), (2020, 24244), (2090, 23432), (2204, 22220), (2222, 22040), (2320, 21109), (2552, 19190), (2755, 17776), (2929, 16720), (3190, 15352), (3344, 14645), (3838, 12760), (4040, 12122), (4180, 11716), (4408, 11110), (4444, 11020), (5104, 9595), (5510, 8888), (5555, 8816), (5858, 8360), (6061, 8080), (6380, 7676)]