40640512

素因数分解:

$2^{13}\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 84

約数和(自身を含む): 91515438

約数和(自身を除く): 50874926

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 121, 128, 164, 176, 242, 256, 328, 352, 451, 484, 512, 656, 704, 902, 968, 1024, 1312, 1408, 1804, 1936, 2048, 2624, 2816, 3608, 3872, 4096, 4961, 5248, 5632, 7216, 7744, 8192, 9922, 10496, 11264, 14432, 15488, 19844, 20992, 22528, 28864, 30976, 39688, 41984, 45056, 57728, 61952, 79376, 83968, 90112, 115456, 123904, 158752, 167936, 230912, 247808, 317504, 335872, 461824, 495616, 635008, 923648, 991232, 1270016, 1847296, 2540032, 3694592, 5080064, 10160128, 20320256, 40640512]

約数ペア:

[(1, 40640512), (2, 20320256), (4, 10160128), (8, 5080064), (11, 3694592), (16, 2540032), (22, 1847296), (32, 1270016), (41, 991232), (44, 923648), (64, 635008), (82, 495616), (88, 461824), (121, 335872), (128, 317504), (164, 247808), (176, 230912), (242, 167936), (256, 158752), (328, 123904), (352, 115456), (451, 90112), (484, 83968), (512, 79376), (656, 61952), (704, 57728), (902, 45056), (968, 41984), (1024, 39688), (1312, 30976), (1408, 28864), (1804, 22528), (1936, 20992), (2048, 19844), (2624, 15488), (2816, 14432), (3608, 11264), (3872, 10496), (4096, 9922), (4961, 8192), (5248, 7744), (5632, 7216)]