52125440

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 126098448

約数和(自身を除く): 73973008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 211, 256, 320, 386, 422, 640, 772, 844, 965, 1055, 1280, 1544, 1688, 1930, 2110, 3088, 3376, 3860, 4220, 6176, 6752, 7720, 8440, 12352, 13504, 15440, 16880, 24704, 27008, 30880, 33760, 40723, 49408, 54016, 61760, 67520, 81446, 123520, 135040, 162892, 203615, 247040, 270080, 325784, 407230, 651568, 814460, 1303136, 1628920, 2606272, 3257840, 5212544, 6515680, 10425088, 13031360, 26062720, 52125440]

約数ペア:

[(1, 52125440), (2, 26062720), (4, 13031360), (5, 10425088), (8, 6515680), (10, 5212544), (16, 3257840), (20, 2606272), (32, 1628920), (40, 1303136), (64, 814460), (80, 651568), (128, 407230), (160, 325784), (193, 270080), (211, 247040), (256, 203615), (320, 162892), (386, 135040), (422, 123520), (640, 81446), (772, 67520), (844, 61760), (965, 54016), (1055, 49408), (1280, 40723), (1544, 33760), (1688, 30880), (1930, 27008), (2110, 24704), (3088, 16880), (3376, 15440), (3860, 13504), (4220, 12352), (6176, 8440), (6752, 7720)]