87367240

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11317}}^1$

素因数の和:11521

約数の個数: 32

約数和(自身を含む): 197612280

約数和(自身を除く): 110245040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 11317, 22634, 45268, 56585, 90536, 113170, 226340, 452680, 2184181, 4368362, 8736724, 10920905, 17473448, 21841810, 43683620, 87367240]

約数ペア:

[(1, 87367240), (2, 43683620), (4, 21841810), (5, 17473448), (8, 10920905), (10, 8736724), (20, 4368362), (40, 2184181), (193, 452680), (386, 226340), (772, 113170), (965, 90536), (1544, 56585), (1930, 45268), (3860, 22634), (7720, 11317)]