133687240

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17317}}^1$

素因数の和:17521

約数の個数: 32

約数和(自身を含む): 302372280

約数和(自身を除く): 168685040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 17317, 34634, 69268, 86585, 138536, 173170, 346340, 692680, 3342181, 6684362, 13368724, 16710905, 26737448, 33421810, 66843620, 133687240]

約数ペア:

[(1, 133687240), (2, 66843620), (4, 33421810), (5, 26737448), (8, 16710905), (10, 13368724), (20, 6684362), (40, 3342181), (193, 692680), (386, 346340), (772, 173170), (965, 138536), (1544, 86585), (1930, 69268), (3860, 34634), (7720, 17317)]