40536496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2570

約数の個数: 80

約数和(自身を含む): 105493248

約数和(自身を除く): 64956752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2531, 4004, 5062, 8008, 10124, 16016, 17717, 20248, 27841, 32903, 35434, 40496, 55682, 65806, 70868, 111364, 131612, 141736, 194887, 222728, 230321, 263224, 283472, 361933, 389774, 445456, 460642, 526448, 723866, 779548, 921284, 1447732, 1559096, 1842568, 2533531, 2895464, 3118192, 3685136, 5067062, 5790928, 10134124, 20268248, 40536496]

約数ペア:

[(1, 40536496), (2, 20268248), (4, 10134124), (7, 5790928), (8, 5067062), (11, 3685136), (13, 3118192), (14, 2895464), (16, 2533531), (22, 1842568), (26, 1559096), (28, 1447732), (44, 921284), (52, 779548), (56, 723866), (77, 526448), (88, 460642), (91, 445456), (104, 389774), (112, 361933), (143, 283472), (154, 263224), (176, 230321), (182, 222728), (208, 194887), (286, 141736), (308, 131612), (364, 111364), (572, 70868), (616, 65806), (728, 55682), (1001, 40496), (1144, 35434), (1232, 32903), (1456, 27841), (2002, 20248), (2288, 17717), (2531, 16016), (4004, 10124), (5062, 8008)]