83916400

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1087}}^1$

素因数の和:1298

約数の個数: 60

約数和(自身を含む): 202840192

約数和(自身を除く): 118923792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 386, 400, 772, 965, 1087, 1544, 1930, 2174, 3088, 3860, 4348, 4825, 5435, 7720, 8696, 9650, 10870, 15440, 17392, 19300, 21740, 27175, 38600, 43480, 54350, 77200, 86960, 108700, 209791, 217400, 419582, 434800, 839164, 1048955, 1678328, 2097910, 3356656, 4195820, 5244775, 8391640, 10489550, 16783280, 20979100, 41958200, 83916400]

約数ペア:

[(1, 83916400), (2, 41958200), (4, 20979100), (5, 16783280), (8, 10489550), (10, 8391640), (16, 5244775), (20, 4195820), (25, 3356656), (40, 2097910), (50, 1678328), (80, 1048955), (100, 839164), (193, 434800), (200, 419582), (386, 217400), (400, 209791), (772, 108700), (965, 86960), (1087, 77200), (1544, 54350), (1930, 43480), (2174, 38600), (3088, 27175), (3860, 21740), (4348, 19300), (4825, 17392), (5435, 15440), (7720, 10870), (8696, 9650)]