1047752720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{98473}}^1$

素因数の和:98512

約数の個数: 80

約数和(自身を含む): 2930586240

約数和(自身を除く): 1882833520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 98473, 196946, 393892, 492365, 689311, 787784, 984730, 1378622, 1575568, 1870987, 1969460, 2757244, 3446555, 3741974, 3938920, 5514488, 6893110, 7483948, 7877840, 9354935, 11028976, 13096909, 13786220, 14967896, 18709870, 26193818, 27572440, 29935792, 37419740, 52387636, 55144880, 65484545, 74839480, 104775272, 130969090, 149678960, 209550544, 261938180, 523876360, 1047752720]

約数ペア:

[(1, 1047752720), (2, 523876360), (4, 261938180), (5, 209550544), (7, 149678960), (8, 130969090), (10, 104775272), (14, 74839480), (16, 65484545), (19, 55144880), (20, 52387636), (28, 37419740), (35, 29935792), (38, 27572440), (40, 26193818), (56, 18709870), (70, 14967896), (76, 13786220), (80, 13096909), (95, 11028976), (112, 9354935), (133, 7877840), (140, 7483948), (152, 6893110), (190, 5514488), (266, 3938920), (280, 3741974), (304, 3446555), (380, 2757244), (532, 1969460), (560, 1870987), (665, 1575568), (760, 1378622), (1064, 984730), (1330, 787784), (1520, 689311), (2128, 492365), (2660, 393892), (5320, 196946), (10640, 98473)]