8551480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4363}}^1$

素因数の和:4388

約数の個数: 48

約数和(自身を含む): 22387320

約数和(自身を除く): 13835840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4363, 8726, 17452, 21815, 30541, 34904, 43630, 61082, 87260, 122164, 152705, 174520, 213787, 244328, 305410, 427574, 610820, 855148, 1068935, 1221640, 1710296, 2137870, 4275740, 8551480]

約数ペア:

[(1, 8551480), (2, 4275740), (4, 2137870), (5, 1710296), (7, 1221640), (8, 1068935), (10, 855148), (14, 610820), (20, 427574), (28, 305410), (35, 244328), (40, 213787), (49, 174520), (56, 152705), (70, 122164), (98, 87260), (140, 61082), (196, 43630), (245, 34904), (280, 30541), (392, 21815), (490, 17452), (980, 8726), (1960, 4363)]