16505360

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1069}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 38609880

約数和(自身を除く): 22104520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1069, 1544, 1930, 2138, 3088, 3860, 4276, 5345, 7720, 8552, 10690, 15440, 17104, 21380, 42760, 85520, 206317, 412634, 825268, 1031585, 1650536, 2063170, 3301072, 4126340, 8252680, 16505360]

約数ペア:

[(1, 16505360), (2, 8252680), (4, 4126340), (5, 3301072), (8, 2063170), (10, 1650536), (16, 1031585), (20, 825268), (40, 412634), (80, 206317), (193, 85520), (386, 42760), (772, 21380), (965, 17104), (1069, 15440), (1544, 10690), (1930, 8552), (2138, 7720), (3088, 5345), (3860, 4276)]