40791520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 216

約数和(自身を含む): 126087192

約数和(自身を除く): 85295672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 49, 55, 56, 70, 77, 80, 86, 88, 98, 110, 112, 121, 140, 154, 160, 172, 176, 196, 215, 220, 224, 242, 245, 280, 301, 308, 344, 352, 385, 392, 430, 440, 473, 484, 490, 539, 560, 602, 605, 616, 688, 770, 784, 847, 860, 880, 946, 968, 980, 1078, 1120, 1204, 1210, 1232, 1376, 1505, 1540, 1568, 1694, 1720, 1760, 1892, 1936, 1960, 2107, 2156, 2365, 2408, 2420, 2464, 2695, 3010, 3080, 3311, 3388, 3440, 3784, 3872, 3920, 4214, 4235, 4312, 4730, 4816, 4840, 5203, 5390, 5929, 6020, 6160, 6622, 6776, 6880, 7568, 7840, 8428, 8470, 8624, 9460, 9632, 9680, 10406, 10535, 10780, 11858, 12040, 12320, 13244, 13552, 15136, 16555, 16856, 16940, 17248, 18920, 19360, 20812, 21070, 21560, 23177, 23716, 24080, 26015, 26488, 27104, 29645, 33110, 33712, 33880, 36421, 37840, 41624, 42140, 43120, 46354, 47432, 48160, 52030, 52976, 59290, 66220, 67424, 67760, 72842, 75680, 83248, 84280, 86240, 92708, 94864, 104060, 105952, 115885, 118580, 132440, 135520, 145684, 166496, 168560, 182105, 185416, 189728, 208120, 231770, 237160, 254947, 264880, 291368, 337120, 364210, 370832, 416240, 463540, 474320, 509894, 529760, 582736, 728420, 741664, 832480, 927080, 948640, 1019788, 1165472, 1274735, 1456840, 1854160, 2039576, 2549470, 2913680, 3708320, 4079152, 5098940, 5827360, 8158304, 10197880, 20395760, 40791520]

約数ペア:

[(1, 40791520), (2, 20395760), (4, 10197880), (5, 8158304), (7, 5827360), (8, 5098940), (10, 4079152), (11, 3708320), (14, 2913680), (16, 2549470), (20, 2039576), (22, 1854160), (28, 1456840), (32, 1274735), (35, 1165472), (40, 1019788), (43, 948640), (44, 927080), (49, 832480), (55, 741664), (56, 728420), (70, 582736), (77, 529760), (80, 509894), (86, 474320), (88, 463540), (98, 416240), (110, 370832), (112, 364210), (121, 337120), (140, 291368), (154, 264880), (160, 254947), (172, 237160), (176, 231770), (196, 208120), (215, 189728), (220, 185416), (224, 182105), (242, 168560), (245, 166496), (280, 145684), (301, 135520), (308, 132440), (344, 118580), (352, 115885), (385, 105952), (392, 104060), (430, 94864), (440, 92708), (473, 86240), (484, 84280), (490, 83248), (539, 75680), (560, 72842), (602, 67760), (605, 67424), (616, 66220), (688, 59290), (770, 52976), (784, 52030), (847, 48160), (860, 47432), (880, 46354), (946, 43120), (968, 42140), (980, 41624), (1078, 37840), (1120, 36421), (1204, 33880), (1210, 33712), (1232, 33110), (1376, 29645), (1505, 27104), (1540, 26488), (1568, 26015), (1694, 24080), (1720, 23716), (1760, 23177), (1892, 21560), (1936, 21070), (1960, 20812), (2107, 19360), (2156, 18920), (2365, 17248), (2408, 16940), (2420, 16856), (2464, 16555), (2695, 15136), (3010, 13552), (3080, 13244), (3311, 12320), (3388, 12040), (3440, 11858), (3784, 10780), (3872, 10535), (3920, 10406), (4214, 9680), (4235, 9632), (4312, 9460), (4730, 8624), (4816, 8470), (4840, 8428), (5203, 7840), (5390, 7568), (5929, 6880), (6020, 6776), (6160, 6622)]