9968560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2570

約数の個数: 60

約数和(自身を含む): 26971488

約数和(自身を除く): 17002928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2543, 3920, 5086, 10172, 12715, 17801, 20344, 25430, 35602, 40688, 50860, 71204, 89005, 101720, 124607, 142408, 178010, 203440, 249214, 284816, 356020, 498428, 623035, 712040, 996856, 1246070, 1424080, 1993712, 2492140, 4984280, 9968560]

約数ペア:

[(1, 9968560), (2, 4984280), (4, 2492140), (5, 1993712), (7, 1424080), (8, 1246070), (10, 996856), (14, 712040), (16, 623035), (20, 498428), (28, 356020), (35, 284816), (40, 249214), (49, 203440), (56, 178010), (70, 142408), (80, 124607), (98, 101720), (112, 89005), (140, 71204), (196, 50860), (245, 40688), (280, 35602), (392, 25430), (490, 20344), (560, 17801), (784, 12715), (980, 10172), (1960, 5086), (2543, 3920)]