5263840

素因数分解:

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

素因数の和:379

約数の個数: 48

約数和(自身を含む): 12573792

約数和(自身を除く): 7309952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 197, 334, 394, 668, 788, 835, 985, 1336, 1576, 1670, 1970, 2672, 3152, 3340, 3940, 5344, 6304, 6680, 7880, 13360, 15760, 26720, 31520, 32899, 65798, 131596, 164495, 263192, 328990, 526384, 657980, 1052768, 1315960, 2631920, 5263840]

約数ペア:

[(1, 5263840), (2, 2631920), (4, 1315960), (5, 1052768), (8, 657980), (10, 526384), (16, 328990), (20, 263192), (32, 164495), (40, 131596), (80, 65798), (160, 32899), (167, 31520), (197, 26720), (334, 15760), (394, 13360), (668, 7880), (788, 6680), (835, 6304), (985, 5344), (1336, 3940), (1576, 3340), (1670, 3152), (1970, 2672)]