40087168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 88568640

約数和(自身を除く): 48481472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 401, 568, 704, 781, 802, 1136, 1408, 1562, 1604, 2272, 3124, 3208, 4411, 4544, 6248, 6416, 8822, 9088, 12496, 12832, 17644, 24992, 25664, 28471, 35288, 49984, 51328, 56942, 70576, 99968, 113884, 141152, 227768, 282304, 313181, 455536, 564608, 626362, 911072, 1252724, 1822144, 2505448, 3644288, 5010896, 10021792, 20043584, 40087168]

約数ペア:

[(1, 40087168), (2, 20043584), (4, 10021792), (8, 5010896), (11, 3644288), (16, 2505448), (22, 1822144), (32, 1252724), (44, 911072), (64, 626362), (71, 564608), (88, 455536), (128, 313181), (142, 282304), (176, 227768), (284, 141152), (352, 113884), (401, 99968), (568, 70576), (704, 56942), (781, 51328), (802, 49984), (1136, 35288), (1408, 28471), (1562, 25664), (1604, 24992), (2272, 17644), (3124, 12832), (3208, 12496), (4411, 9088), (4544, 8822), (6248, 6416)]