52638400

素因数分解:

$2^6\times 5^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 84

約数和(自身を含む): 130960368

約数和(自身を除く): 78321968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 167, 197, 200, 320, 334, 394, 400, 668, 788, 800, 835, 985, 1336, 1576, 1600, 1670, 1970, 2672, 3152, 3340, 3940, 4175, 4925, 5344, 6304, 6680, 7880, 8350, 9850, 10688, 12608, 13360, 15760, 16700, 19700, 26720, 31520, 32899, 33400, 39400, 53440, 63040, 65798, 66800, 78800, 131596, 133600, 157600, 164495, 263192, 267200, 315200, 328990, 526384, 657980, 822475, 1052768, 1315960, 1644950, 2105536, 2631920, 3289900, 5263840, 6579800, 10527680, 13159600, 26319200, 52638400]

約数ペア:

[(1, 52638400), (2, 26319200), (4, 13159600), (5, 10527680), (8, 6579800), (10, 5263840), (16, 3289900), (20, 2631920), (25, 2105536), (32, 1644950), (40, 1315960), (50, 1052768), (64, 822475), (80, 657980), (100, 526384), (160, 328990), (167, 315200), (197, 267200), (200, 263192), (320, 164495), (334, 157600), (394, 133600), (400, 131596), (668, 78800), (788, 66800), (800, 65798), (835, 63040), (985, 53440), (1336, 39400), (1576, 33400), (1600, 32899), (1670, 31520), (1970, 26720), (2672, 19700), (3152, 16700), (3340, 15760), (3940, 13360), (4175, 12608), (4925, 10688), (5344, 9850), (6304, 8350), (6680, 7880)]