66021440

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1069}}^1$

素因数の和:1279

約数の個数: 56

約数和(自身を含む): 158175960

約数和(自身を除く): 92154520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1069, 1544, 1930, 2138, 3088, 3860, 4276, 5345, 6176, 7720, 8552, 10690, 12352, 15440, 17104, 21380, 30880, 34208, 42760, 61760, 68416, 85520, 171040, 206317, 342080, 412634, 825268, 1031585, 1650536, 2063170, 3301072, 4126340, 6602144, 8252680, 13204288, 16505360, 33010720, 66021440]

約数ペア:

[(1, 66021440), (2, 33010720), (4, 16505360), (5, 13204288), (8, 8252680), (10, 6602144), (16, 4126340), (20, 3301072), (32, 2063170), (40, 1650536), (64, 1031585), (80, 825268), (160, 412634), (193, 342080), (320, 206317), (386, 171040), (772, 85520), (965, 68416), (1069, 61760), (1544, 42760), (1930, 34208), (2138, 30880), (3088, 21380), (3860, 17104), (4276, 15440), (5345, 12352), (6176, 10690), (7720, 8552)]