26765240

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3467}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 60551280

約数和(自身を除く): 33786040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3467, 3860, 6934, 7720, 13868, 17335, 27736, 34670, 69340, 138680, 669131, 1338262, 2676524, 3345655, 5353048, 6691310, 13382620, 26765240]

約数ペア:

[(1, 26765240), (2, 13382620), (4, 6691310), (5, 5353048), (8, 3345655), (10, 2676524), (20, 1338262), (40, 669131), (193, 138680), (386, 69340), (772, 34670), (965, 27736), (1544, 17335), (1930, 13868), (3467, 7720), (3860, 6934)]