23967440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 64376832

約数和(自身を除く): 40409392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 337, 508, 560, 635, 674, 889, 1016, 1270, 1348, 1685, 1778, 2032, 2359, 2540, 2696, 3370, 3556, 4445, 4718, 5080, 5392, 6740, 7112, 8890, 9436, 10160, 11795, 13480, 14224, 17780, 18872, 23590, 26960, 35560, 37744, 42799, 47180, 71120, 85598, 94360, 171196, 188720, 213995, 299593, 342392, 427990, 599186, 684784, 855980, 1198372, 1497965, 1711960, 2396744, 2995930, 3423920, 4793488, 5991860, 11983720, 23967440]

約数ペア:

[(1, 23967440), (2, 11983720), (4, 5991860), (5, 4793488), (7, 3423920), (8, 2995930), (10, 2396744), (14, 1711960), (16, 1497965), (20, 1198372), (28, 855980), (35, 684784), (40, 599186), (56, 427990), (70, 342392), (80, 299593), (112, 213995), (127, 188720), (140, 171196), (254, 94360), (280, 85598), (337, 71120), (508, 47180), (560, 42799), (635, 37744), (674, 35560), (889, 26960), (1016, 23590), (1270, 18872), (1348, 17780), (1685, 14224), (1778, 13480), (2032, 11795), (2359, 10160), (2540, 9436), (2696, 8890), (3370, 7112), (3556, 6740), (4445, 5392), (4718, 5080)]