3865960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13807}}^1$

素因数の和:13825

約数の個数: 32

約数和(自身を含む): 9941760

約数和(自身を除く): 6075800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13807, 27614, 55228, 69035, 96649, 110456, 138070, 193298, 276140, 386596, 483245, 552280, 773192, 966490, 1932980, 3865960]

約数ペア:

[(1, 3865960), (2, 1932980), (4, 966490), (5, 773192), (7, 552280), (8, 483245), (10, 386596), (14, 276140), (20, 193298), (28, 138070), (35, 110456), (40, 96649), (56, 69035), (70, 55228), (140, 27614), (280, 13807)]