27643840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 168

約数和(自身を含む): 80266032

約数和(自身を除く): 52622192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 43, 49, 56, 64, 70, 80, 82, 86, 98, 112, 140, 160, 164, 172, 196, 205, 215, 224, 245, 280, 287, 301, 320, 328, 344, 392, 410, 430, 448, 490, 560, 574, 602, 656, 688, 784, 820, 860, 980, 1120, 1148, 1204, 1312, 1376, 1435, 1505, 1568, 1640, 1720, 1763, 1960, 2009, 2107, 2240, 2296, 2408, 2624, 2752, 2870, 3010, 3136, 3280, 3440, 3526, 3920, 4018, 4214, 4592, 4816, 5740, 6020, 6560, 6880, 7052, 7840, 8036, 8428, 8815, 9184, 9632, 10045, 10535, 11480, 12040, 12341, 13120, 13760, 14104, 15680, 16072, 16856, 17630, 18368, 19264, 20090, 21070, 22960, 24080, 24682, 28208, 32144, 33712, 35260, 40180, 42140, 45920, 48160, 49364, 56416, 61705, 64288, 67424, 70520, 80360, 84280, 86387, 91840, 96320, 98728, 112832, 123410, 128576, 134848, 141040, 160720, 168560, 172774, 197456, 246820, 282080, 321440, 337120, 345548, 394912, 431935, 493640, 564160, 642880, 674240, 691096, 789824, 863870, 987280, 1382192, 1727740, 1974560, 2764384, 3455480, 3949120, 5528768, 6910960, 13821920, 27643840]

約数ペア:

[(1, 27643840), (2, 13821920), (4, 6910960), (5, 5528768), (7, 3949120), (8, 3455480), (10, 2764384), (14, 1974560), (16, 1727740), (20, 1382192), (28, 987280), (32, 863870), (35, 789824), (40, 691096), (41, 674240), (43, 642880), (49, 564160), (56, 493640), (64, 431935), (70, 394912), (80, 345548), (82, 337120), (86, 321440), (98, 282080), (112, 246820), (140, 197456), (160, 172774), (164, 168560), (172, 160720), (196, 141040), (205, 134848), (215, 128576), (224, 123410), (245, 112832), (280, 98728), (287, 96320), (301, 91840), (320, 86387), (328, 84280), (344, 80360), (392, 70520), (410, 67424), (430, 64288), (448, 61705), (490, 56416), (560, 49364), (574, 48160), (602, 45920), (656, 42140), (688, 40180), (784, 35260), (820, 33712), (860, 32144), (980, 28208), (1120, 24682), (1148, 24080), (1204, 22960), (1312, 21070), (1376, 20090), (1435, 19264), (1505, 18368), (1568, 17630), (1640, 16856), (1720, 16072), (1763, 15680), (1960, 14104), (2009, 13760), (2107, 13120), (2240, 12341), (2296, 12040), (2408, 11480), (2624, 10535), (2752, 10045), (2870, 9632), (3010, 9184), (3136, 8815), (3280, 8428), (3440, 8036), (3526, 7840), (3920, 7052), (4018, 6880), (4214, 6560), (4592, 6020), (4816, 5740)]