40307328

素因数分解:

$2^7\times 3^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 121176000

約数和(自身を除く): 80868672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 107, 108, 109, 128, 144, 192, 214, 216, 218, 288, 321, 327, 384, 428, 432, 436, 576, 642, 654, 856, 864, 872, 963, 981, 1152, 1284, 1308, 1712, 1728, 1744, 1926, 1962, 2568, 2616, 2889, 2943, 3424, 3456, 3488, 3852, 3924, 5136, 5232, 5778, 5886, 6848, 6976, 7704, 7848, 10272, 10464, 11556, 11663, 11772, 13696, 13952, 15408, 15696, 20544, 20928, 23112, 23326, 23544, 30816, 31392, 34989, 41088, 41856, 46224, 46652, 47088, 61632, 62784, 69978, 92448, 93304, 94176, 104967, 123264, 125568, 139956, 184896, 186608, 188352, 209934, 279912, 314901, 369792, 373216, 376704, 419868, 559824, 629802, 746432, 839736, 1119648, 1259604, 1492864, 1679472, 2239296, 2519208, 3358944, 4478592, 5038416, 6717888, 10076832, 13435776, 20153664, 40307328]

約数ペア:

[(1, 40307328), (2, 20153664), (3, 13435776), (4, 10076832), (6, 6717888), (8, 5038416), (9, 4478592), (12, 3358944), (16, 2519208), (18, 2239296), (24, 1679472), (27, 1492864), (32, 1259604), (36, 1119648), (48, 839736), (54, 746432), (64, 629802), (72, 559824), (96, 419868), (107, 376704), (108, 373216), (109, 369792), (128, 314901), (144, 279912), (192, 209934), (214, 188352), (216, 186608), (218, 184896), (288, 139956), (321, 125568), (327, 123264), (384, 104967), (428, 94176), (432, 93304), (436, 92448), (576, 69978), (642, 62784), (654, 61632), (856, 47088), (864, 46652), (872, 46224), (963, 41856), (981, 41088), (1152, 34989), (1284, 31392), (1308, 30816), (1712, 23544), (1728, 23326), (1744, 23112), (1926, 20928), (1962, 20544), (2568, 15696), (2616, 15408), (2889, 13952), (2943, 13696), (3424, 11772), (3456, 11663), (3488, 11556), (3852, 10464), (3924, 10272), (5136, 7848), (5232, 7704), (5778, 6976), (5886, 6848)]