13210400

素因数分解:

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

素因数の和:371

約数の個数: 108

約数和(自身を含む): 37626498

約数和(自身を除く): 24416098

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 337, 350, 392, 400, 490, 560, 674, 700, 784, 800, 980, 1120, 1225, 1348, 1400, 1568, 1685, 1960, 2359, 2450, 2696, 2800, 3370, 3920, 4718, 4900, 5392, 5600, 6740, 7840, 8425, 9436, 9800, 10784, 11795, 13480, 16513, 16850, 18872, 19600, 23590, 26960, 33026, 33700, 37744, 39200, 47180, 53920, 58975, 66052, 67400, 75488, 82565, 94360, 117950, 132104, 134800, 165130, 188720, 235900, 264208, 269600, 330260, 377440, 412825, 471800, 528416, 660520, 825650, 943600, 1321040, 1651300, 1887200, 2642080, 3302600, 6605200, 13210400]

約数ペア:

[(1, 13210400), (2, 6605200), (4, 3302600), (5, 2642080), (7, 1887200), (8, 1651300), (10, 1321040), (14, 943600), (16, 825650), (20, 660520), (25, 528416), (28, 471800), (32, 412825), (35, 377440), (40, 330260), (49, 269600), (50, 264208), (56, 235900), (70, 188720), (80, 165130), (98, 134800), (100, 132104), (112, 117950), (140, 94360), (160, 82565), (175, 75488), (196, 67400), (200, 66052), (224, 58975), (245, 53920), (280, 47180), (337, 39200), (350, 37744), (392, 33700), (400, 33026), (490, 26960), (560, 23590), (674, 19600), (700, 18872), (784, 16850), (800, 16513), (980, 13480), (1120, 11795), (1225, 10784), (1348, 9800), (1400, 9436), (1568, 8425), (1685, 7840), (1960, 6740), (2359, 5600), (2450, 5392), (2696, 4900), (2800, 4718), (3370, 3920)]