40299808

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 82535544

約数和(自身を除く): 42235736

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 101, 148, 202, 296, 337, 404, 592, 674, 808, 1184, 1348, 1616, 2696, 3232, 3737, 5392, 7474, 10784, 12469, 14948, 24938, 29896, 34037, 49876, 59792, 68074, 99752, 119584, 136148, 199504, 272296, 399008, 544592, 1089184, 1259369, 2518738, 5037476, 10074952, 20149904, 40299808]

約数ペア:

[(1, 40299808), (2, 20149904), (4, 10074952), (8, 5037476), (16, 2518738), (32, 1259369), (37, 1089184), (74, 544592), (101, 399008), (148, 272296), (202, 199504), (296, 136148), (337, 119584), (404, 99752), (592, 68074), (674, 59792), (808, 49876), (1184, 34037), (1348, 29896), (1616, 24938), (2696, 14948), (3232, 12469), (3737, 10784), (5392, 7474)]