11668720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 31569408

約数和(自身を除く): 19900688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 311, 335, 469, 536, 560, 622, 670, 938, 1072, 1244, 1340, 1555, 1876, 2177, 2345, 2488, 2680, 3110, 3752, 4354, 4690, 4976, 5360, 6220, 7504, 8708, 9380, 10885, 12440, 17416, 18760, 20837, 21770, 24880, 34832, 37520, 41674, 43540, 83348, 87080, 104185, 145859, 166696, 174160, 208370, 291718, 333392, 416740, 583436, 729295, 833480, 1166872, 1458590, 1666960, 2333744, 2917180, 5834360, 11668720]

約数ペア:

[(1, 11668720), (2, 5834360), (4, 2917180), (5, 2333744), (7, 1666960), (8, 1458590), (10, 1166872), (14, 833480), (16, 729295), (20, 583436), (28, 416740), (35, 333392), (40, 291718), (56, 208370), (67, 174160), (70, 166696), (80, 145859), (112, 104185), (134, 87080), (140, 83348), (268, 43540), (280, 41674), (311, 37520), (335, 34832), (469, 24880), (536, 21770), (560, 20837), (622, 18760), (670, 17416), (938, 12440), (1072, 10885), (1244, 9380), (1340, 8708), (1555, 7504), (1876, 6220), (2177, 5360), (2345, 4976), (2488, 4690), (2680, 4354), (3110, 3752)]