8140480

素因数分解:

$2^6\times 5^1\times {\mathrm{25439}}^1$

素因数の和:25456

約数の個数: 28

約数和(自身を含む): 19385280

約数和(自身を除く): 11244800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25439, 50878, 101756, 127195, 203512, 254390, 407024, 508780, 814048, 1017560, 1628096, 2035120, 4070240, 8140480]

約数ペア:

[(1, 8140480), (2, 4070240), (4, 2035120), (5, 1628096), (8, 1017560), (10, 814048), (16, 508780), (20, 407024), (32, 254390), (40, 203512), (64, 127195), (80, 101756), (160, 50878), (320, 25439)]