26413760

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 56

約数和(自身を含む): 63367920

約数和(自身を除く): 36954160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 419, 788, 838, 985, 1576, 1676, 1970, 2095, 3152, 3352, 3940, 4190, 6304, 6704, 7880, 8380, 12608, 13408, 15760, 16760, 26816, 31520, 33520, 63040, 67040, 82543, 134080, 165086, 330172, 412715, 660344, 825430, 1320688, 1650860, 2641376, 3301720, 5282752, 6603440, 13206880, 26413760]

約数ペア:

[(1, 26413760), (2, 13206880), (4, 6603440), (5, 5282752), (8, 3301720), (10, 2641376), (16, 1650860), (20, 1320688), (32, 825430), (40, 660344), (64, 412715), (80, 330172), (160, 165086), (197, 134080), (320, 82543), (394, 67040), (419, 63040), (788, 33520), (838, 31520), (985, 26816), (1576, 16760), (1676, 15760), (1970, 13408), (2095, 12608), (3152, 8380), (3352, 7880), (3940, 6704), (4190, 6304)]