9642640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 26105472

約数和(自身を除く): 16462832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 257, 268, 280, 335, 469, 514, 536, 560, 670, 938, 1028, 1072, 1285, 1340, 1799, 1876, 2056, 2345, 2570, 2680, 3598, 3752, 4112, 4690, 5140, 5360, 7196, 7504, 8995, 9380, 10280, 14392, 17219, 17990, 18760, 20560, 28784, 34438, 35980, 37520, 68876, 71960, 86095, 120533, 137752, 143920, 172190, 241066, 275504, 344380, 482132, 602665, 688760, 964264, 1205330, 1377520, 1928528, 2410660, 4821320, 9642640]

約数ペア:

[(1, 9642640), (2, 4821320), (4, 2410660), (5, 1928528), (7, 1377520), (8, 1205330), (10, 964264), (14, 688760), (16, 602665), (20, 482132), (28, 344380), (35, 275504), (40, 241066), (56, 172190), (67, 143920), (70, 137752), (80, 120533), (112, 86095), (134, 71960), (140, 68876), (257, 37520), (268, 35980), (280, 34438), (335, 28784), (469, 20560), (514, 18760), (536, 17990), (560, 17219), (670, 14392), (938, 10280), (1028, 9380), (1072, 8995), (1285, 7504), (1340, 7196), (1799, 5360), (1876, 5140), (2056, 4690), (2345, 4112), (2570, 3752), (2680, 3598)]