40843264

素因数分解:

$2^{11}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 106437240

約数和(自身を除く): 65593976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 49, 56, 64, 74, 77, 88, 98, 112, 128, 148, 154, 176, 196, 224, 256, 259, 296, 308, 352, 392, 407, 448, 512, 518, 539, 592, 616, 704, 784, 814, 896, 1024, 1036, 1078, 1184, 1232, 1408, 1568, 1628, 1792, 1813, 2048, 2072, 2156, 2368, 2464, 2816, 2849, 3136, 3256, 3584, 3626, 4144, 4312, 4736, 4928, 5632, 5698, 6272, 6512, 7168, 7252, 8288, 8624, 9472, 9856, 11264, 11396, 12544, 13024, 14336, 14504, 16576, 17248, 18944, 19712, 19943, 22528, 22792, 25088, 26048, 29008, 33152, 34496, 37888, 39424, 39886, 45584, 50176, 52096, 58016, 66304, 68992, 75776, 78848, 79772, 91168, 100352, 104192, 116032, 132608, 137984, 157696, 159544, 182336, 208384, 232064, 265216, 275968, 319088, 364672, 416768, 464128, 530432, 551936, 638176, 729344, 833536, 928256, 1103872, 1276352, 1458688, 1856512, 2552704, 2917376, 3713024, 5105408, 5834752, 10210816, 20421632, 40843264]

約数ペア:

[(1, 40843264), (2, 20421632), (4, 10210816), (7, 5834752), (8, 5105408), (11, 3713024), (14, 2917376), (16, 2552704), (22, 1856512), (28, 1458688), (32, 1276352), (37, 1103872), (44, 928256), (49, 833536), (56, 729344), (64, 638176), (74, 551936), (77, 530432), (88, 464128), (98, 416768), (112, 364672), (128, 319088), (148, 275968), (154, 265216), (176, 232064), (196, 208384), (224, 182336), (256, 159544), (259, 157696), (296, 137984), (308, 132608), (352, 116032), (392, 104192), (407, 100352), (448, 91168), (512, 79772), (518, 78848), (539, 75776), (592, 68992), (616, 66304), (704, 58016), (784, 52096), (814, 50176), (896, 45584), (1024, 39886), (1036, 39424), (1078, 37888), (1184, 34496), (1232, 33152), (1408, 29008), (1568, 26048), (1628, 25088), (1792, 22792), (1813, 22528), (2048, 19943), (2072, 19712), (2156, 18944), (2368, 17248), (2464, 16576), (2816, 14504), (2849, 14336), (3136, 13024), (3256, 12544), (3584, 11396), (3626, 11264), (4144, 9856), (4312, 9472), (4736, 8624), (4928, 8288), (5632, 7252), (5698, 7168), (6272, 6512)]