49685920

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1609}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 118064520

約数和(自身を除く): 68378600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1609, 1930, 3088, 3218, 3860, 6176, 6436, 7720, 8045, 12872, 15440, 16090, 25744, 30880, 32180, 51488, 64360, 128720, 257440, 310537, 621074, 1242148, 1552685, 2484296, 3105370, 4968592, 6210740, 9937184, 12421480, 24842960, 49685920]

約数ペア:

[(1, 49685920), (2, 24842960), (4, 12421480), (5, 9937184), (8, 6210740), (10, 4968592), (16, 3105370), (20, 2484296), (32, 1552685), (40, 1242148), (80, 621074), (160, 310537), (193, 257440), (386, 128720), (772, 64360), (965, 51488), (1544, 32180), (1609, 30880), (1930, 25744), (3088, 16090), (3218, 15440), (3860, 12872), (6176, 8045), (6436, 7720)]