7731920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13807}}^1$

素因数の和:13827

約数の個数: 40

約数和(自身を含む): 20546304

約数和(自身を除く): 12814384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13807, 27614, 55228, 69035, 96649, 110456, 138070, 193298, 220912, 276140, 386596, 483245, 552280, 773192, 966490, 1104560, 1546384, 1932980, 3865960, 7731920]

約数ペア:

[(1, 7731920), (2, 3865960), (4, 1932980), (5, 1546384), (7, 1104560), (8, 966490), (10, 773192), (14, 552280), (16, 483245), (20, 386596), (28, 276140), (35, 220912), (40, 193298), (56, 138070), (70, 110456), (80, 96649), (112, 69035), (140, 55228), (280, 27614), (560, 13807)]