54767480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10781}}^1$

素因数の和:10919

約数の個数: 32

約数和(自身を含む): 124208640

約数和(自身を除く): 69441160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10781, 21562, 43124, 53905, 86248, 107810, 215620, 431240, 1369187, 2738374, 5476748, 6845935, 10953496, 13691870, 27383740, 54767480]

約数ペア:

[(1, 54767480), (2, 27383740), (4, 13691870), (5, 10953496), (8, 6845935), (10, 5476748), (20, 2738374), (40, 1369187), (127, 431240), (254, 215620), (508, 107810), (635, 86248), (1016, 53905), (1270, 43124), (2540, 21562), (5080, 10781)]