2486640640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5519}}^1$

素因数の和:5561

約数の個数: 112

約数和(自身を含む): 6511259520

約数和(自身を除く): 4024618880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2560, 2816, 3520, 4096, 5120, 5519, 5632, 7040, 8192, 10240, 11038, 11264, 14080, 20480, 22076, 22528, 27595, 28160, 40960, 44152, 45056, 55190, 56320, 60709, 88304, 90112, 110380, 112640, 121418, 176608, 220760, 225280, 242836, 303545, 353216, 441520, 450560, 485672, 607090, 706432, 883040, 971344, 1214180, 1412864, 1766080, 1942688, 2428360, 2825728, 3532160, 3885376, 4856720, 5651456, 7064320, 7770752, 9713440, 11302912, 14128640, 15541504, 19426880, 22605824, 28257280, 31083008, 38853760, 45211648, 56514560, 62166016, 77707520, 113029120, 124332032, 155415040, 226058240, 248664064, 310830080, 497328128, 621660160, 1243320320, 2486640640]

約数ペア:

[(1, 2486640640), (2, 1243320320), (4, 621660160), (5, 497328128), (8, 310830080), (10, 248664064), (11, 226058240), (16, 155415040), (20, 124332032), (22, 113029120), (32, 77707520), (40, 62166016), (44, 56514560), (55, 45211648), (64, 38853760), (80, 31083008), (88, 28257280), (110, 22605824), (128, 19426880), (160, 15541504), (176, 14128640), (220, 11302912), (256, 9713440), (320, 7770752), (352, 7064320), (440, 5651456), (512, 4856720), (640, 3885376), (704, 3532160), (880, 2825728), (1024, 2428360), (1280, 1942688), (1408, 1766080), (1760, 1412864), (2048, 1214180), (2560, 971344), (2816, 883040), (3520, 706432), (4096, 607090), (5120, 485672), (5519, 450560), (5632, 441520), (7040, 353216), (8192, 303545), (10240, 242836), (11038, 225280), (11264, 220760), (14080, 176608), (20480, 121418), (22076, 112640), (22528, 110380), (27595, 90112), (28160, 88304), (40960, 60709), (44152, 56320), (45056, 55190)]