26385920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:971

約数の個数: 80

約数和(自身を含む): 69089328

約数和(自身を除く): 42703408

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, 937, 1280, 1408, 1760, 1874, 2560, 2816, 3520, 3748, 4685, 5632, 7040, 7496, 9370, 10307, 14080, 14992, 18740, 20614, 28160, 29984, 37480, 41228, 51535, 59968, 74960, 82456, 103070, 119936, 149920, 164912, 206140, 239872, 299840, 329824, 412280, 479744, 599680, 659648, 824560, 1199360, 1319296, 1649120, 2398720, 2638592, 3298240, 5277184, 6596480, 13192960, 26385920]

約数ペア:

[(1, 26385920), (2, 13192960), (4, 6596480), (5, 5277184), (8, 3298240), (10, 2638592), (11, 2398720), (16, 1649120), (20, 1319296), (22, 1199360), (32, 824560), (40, 659648), (44, 599680), (55, 479744), (64, 412280), (80, 329824), (88, 299840), (110, 239872), (128, 206140), (160, 164912), (176, 149920), (220, 119936), (256, 103070), (320, 82456), (352, 74960), (440, 59968), (512, 51535), (640, 41228), (704, 37480), (880, 29984), (937, 28160), (1280, 20614), (1408, 18740), (1760, 14992), (1874, 14080), (2560, 10307), (2816, 9370), (3520, 7496), (3748, 7040), (4685, 5632)]