40441856

素因数分解:

$2^{11}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 64128064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 128, 182, 196, 208, 217, 224, 248, 256, 364, 392, 403, 416, 434, 448, 496, 512, 637, 728, 784, 806, 832, 868, 896, 992, 1024, 1274, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1984, 2048, 2548, 2821, 2912, 3038, 3136, 3224, 3328, 3472, 3584, 3968, 5096, 5642, 5824, 6076, 6272, 6448, 6656, 6944, 7168, 7936, 10192, 11284, 11648, 12152, 12544, 12896, 13312, 13888, 14336, 15872, 19747, 20384, 22568, 23296, 24304, 25088, 25792, 26624, 27776, 31744, 39494, 40768, 45136, 46592, 48608, 50176, 51584, 55552, 63488, 78988, 81536, 90272, 93184, 97216, 100352, 103168, 111104, 157976, 163072, 180544, 186368, 194432, 206336, 222208, 315952, 326144, 361088, 388864, 412672, 444416, 631904, 652288, 722176, 777728, 825344, 1263808, 1304576, 1444352, 1555456, 2527616, 2888704, 3110912, 5055232, 5777408, 10110464, 20220928, 40441856]

約数ペア:

[(1, 40441856), (2, 20220928), (4, 10110464), (7, 5777408), (8, 5055232), (13, 3110912), (14, 2888704), (16, 2527616), (26, 1555456), (28, 1444352), (31, 1304576), (32, 1263808), (49, 825344), (52, 777728), (56, 722176), (62, 652288), (64, 631904), (91, 444416), (98, 412672), (104, 388864), (112, 361088), (124, 326144), (128, 315952), (182, 222208), (196, 206336), (208, 194432), (217, 186368), (224, 180544), (248, 163072), (256, 157976), (364, 111104), (392, 103168), (403, 100352), (416, 97216), (434, 93184), (448, 90272), (496, 81536), (512, 78988), (637, 63488), (728, 55552), (784, 51584), (806, 50176), (832, 48608), (868, 46592), (896, 45136), (992, 40768), (1024, 39494), (1274, 31744), (1456, 27776), (1519, 26624), (1568, 25792), (1612, 25088), (1664, 24304), (1736, 23296), (1792, 22568), (1984, 20384), (2048, 19747), (2548, 15872), (2821, 14336), (2912, 13888), (3038, 13312), (3136, 12896), (3224, 12544), (3328, 12152), (3472, 11648), (3584, 11284), (3968, 10192), (5096, 7936), (5642, 7168), (5824, 6944), (6076, 6656), (6272, 6448)]