39612440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6151}}^1$

素因数の和:6192

約数の個数: 64

約数和(自身を含む): 106306560

約数和(自身を除く): 66694120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6151, 6440, 12302, 24604, 30755, 43057, 49208, 61510, 86114, 123020, 141473, 172228, 215285, 246040, 282946, 344456, 430570, 565892, 707365, 861140, 990311, 1131784, 1414730, 1722280, 1980622, 2829460, 3961244, 4951555, 5658920, 7922488, 9903110, 19806220, 39612440]

約数ペア:

[(1, 39612440), (2, 19806220), (4, 9903110), (5, 7922488), (7, 5658920), (8, 4951555), (10, 3961244), (14, 2829460), (20, 1980622), (23, 1722280), (28, 1414730), (35, 1131784), (40, 990311), (46, 861140), (56, 707365), (70, 565892), (92, 430570), (115, 344456), (140, 282946), (161, 246040), (184, 215285), (230, 172228), (280, 141473), (322, 123020), (460, 86114), (644, 61510), (805, 49208), (920, 43057), (1288, 30755), (1610, 24604), (3220, 12302), (6151, 6440)]