7401367040

素因数分解:

$2^9\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10993}}^1$

素因数の和:11279

約数の個数: 80

約数和(自身を含む): 17815029408

約数和(自身を除く): 10413662368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 512, 526, 640, 1052, 1280, 1315, 2104, 2560, 2630, 4208, 5260, 8416, 10520, 10993, 16832, 21040, 21986, 33664, 42080, 43972, 54965, 67328, 84160, 87944, 109930, 134656, 168320, 175888, 219860, 336640, 351776, 439720, 673280, 703552, 879440, 1407104, 1758880, 2814208, 2891159, 3517760, 5628416, 5782318, 7035520, 11564636, 14071040, 14455795, 23129272, 28142080, 28911590, 46258544, 57823180, 92517088, 115646360, 185034176, 231292720, 370068352, 462585440, 740136704, 925170880, 1480273408, 1850341760, 3700683520, 7401367040]

約数ペア:

[(1, 7401367040), (2, 3700683520), (4, 1850341760), (5, 1480273408), (8, 925170880), (10, 740136704), (16, 462585440), (20, 370068352), (32, 231292720), (40, 185034176), (64, 115646360), (80, 92517088), (128, 57823180), (160, 46258544), (256, 28911590), (263, 28142080), (320, 23129272), (512, 14455795), (526, 14071040), (640, 11564636), (1052, 7035520), (1280, 5782318), (1315, 5628416), (2104, 3517760), (2560, 2891159), (2630, 2814208), (4208, 1758880), (5260, 1407104), (8416, 879440), (10520, 703552), (10993, 673280), (16832, 439720), (21040, 351776), (21986, 336640), (33664, 219860), (42080, 175888), (43972, 168320), (54965, 134656), (67328, 109930), (84160, 87944)]