9815672440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{13807}}^1$

素因数の和:16364

約数の個数: 64

約数和(自身を含む): 25252070400

約数和(自身を除く): 15436397960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2539, 5078, 10156, 12695, 13807, 17773, 20312, 25390, 27614, 35546, 50780, 55228, 69035, 71092, 88865, 96649, 101560, 110456, 138070, 142184, 177730, 193298, 276140, 355460, 386596, 483245, 552280, 710920, 773192, 966490, 1932980, 3865960, 35055973, 70111946, 140223892, 175279865, 245391811, 280447784, 350559730, 490783622, 701119460, 981567244, 1226959055, 1402238920, 1963134488, 2453918110, 4907836220, 9815672440]

約数ペア:

[(1, 9815672440), (2, 4907836220), (4, 2453918110), (5, 1963134488), (7, 1402238920), (8, 1226959055), (10, 981567244), (14, 701119460), (20, 490783622), (28, 350559730), (35, 280447784), (40, 245391811), (56, 175279865), (70, 140223892), (140, 70111946), (280, 35055973), (2539, 3865960), (5078, 1932980), (10156, 966490), (12695, 773192), (13807, 710920), (17773, 552280), (20312, 483245), (25390, 386596), (27614, 355460), (35546, 276140), (50780, 193298), (55228, 177730), (69035, 142184), (71092, 138070), (88865, 110456), (96649, 101560)]