40421920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 126717696

約数和(自身を除く): 86295776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 193, 220, 224, 238, 272, 280, 308, 340, 352, 374, 385, 386, 440, 476, 544, 560, 595, 616, 680, 748, 770, 772, 880, 935, 952, 965, 1120, 1190, 1232, 1309, 1351, 1360, 1496, 1540, 1544, 1760, 1870, 1904, 1930, 2123, 2380, 2464, 2618, 2702, 2720, 2992, 3080, 3088, 3281, 3740, 3808, 3860, 4246, 4760, 5236, 5404, 5984, 6160, 6176, 6545, 6562, 6755, 7480, 7720, 8492, 9520, 10472, 10615, 10808, 12320, 13090, 13124, 13510, 14861, 14960, 15440, 16405, 16984, 19040, 20944, 21230, 21616, 22967, 26180, 26248, 27020, 29722, 29920, 30880, 32810, 33968, 36091, 41888, 42460, 43232, 45934, 52360, 52496, 54040, 59444, 65620, 67936, 72182, 74305, 84920, 91868, 104720, 104992, 108080, 114835, 118888, 131240, 144364, 148610, 169840, 180455, 183736, 209440, 216160, 229670, 237776, 252637, 262480, 288728, 297220, 339680, 360910, 367472, 459340, 475552, 505274, 524960, 577456, 594440, 721820, 734944, 918680, 1010548, 1154912, 1188880, 1263185, 1443640, 1837360, 2021096, 2377760, 2526370, 2887280, 3674720, 4042192, 5052740, 5774560, 8084384, 10105480, 20210960, 40421920]

約数ペア:

[(1, 40421920), (2, 20210960), (4, 10105480), (5, 8084384), (7, 5774560), (8, 5052740), (10, 4042192), (11, 3674720), (14, 2887280), (16, 2526370), (17, 2377760), (20, 2021096), (22, 1837360), (28, 1443640), (32, 1263185), (34, 1188880), (35, 1154912), (40, 1010548), (44, 918680), (55, 734944), (56, 721820), (68, 594440), (70, 577456), (77, 524960), (80, 505274), (85, 475552), (88, 459340), (110, 367472), (112, 360910), (119, 339680), (136, 297220), (140, 288728), (154, 262480), (160, 252637), (170, 237776), (176, 229670), (187, 216160), (193, 209440), (220, 183736), (224, 180455), (238, 169840), (272, 148610), (280, 144364), (308, 131240), (340, 118888), (352, 114835), (374, 108080), (385, 104992), (386, 104720), (440, 91868), (476, 84920), (544, 74305), (560, 72182), (595, 67936), (616, 65620), (680, 59444), (748, 54040), (770, 52496), (772, 52360), (880, 45934), (935, 43232), (952, 42460), (965, 41888), (1120, 36091), (1190, 33968), (1232, 32810), (1309, 30880), (1351, 29920), (1360, 29722), (1496, 27020), (1540, 26248), (1544, 26180), (1760, 22967), (1870, 21616), (1904, 21230), (1930, 20944), (2123, 19040), (2380, 16984), (2464, 16405), (2618, 15440), (2702, 14960), (2720, 14861), (2992, 13510), (3080, 13124), (3088, 13090), (3281, 12320), (3740, 10808), (3808, 10615), (3860, 10472), (4246, 9520), (4760, 8492), (5236, 7720), (5404, 7480), (5984, 6755), (6160, 6562), (6176, 6545)]