1427304640

素因数分解:

$2^6\times 5^1\times {\mathrm{4460327}}^1$

素因数の和:4460344

約数の個数: 28

約数和(自身を含む): 3398769936

約数和(自身を除く): 1971465296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4460327, 8920654, 17841308, 22301635, 35682616, 44603270, 71365232, 89206540, 142730464, 178413080, 285460928, 356826160, 713652320, 1427304640]

約数ペア:

[(1, 1427304640), (2, 713652320), (4, 356826160), (5, 285460928), (8, 178413080), (10, 142730464), (16, 89206540), (20, 71365232), (32, 44603270), (40, 35682616), (64, 22301635), (80, 17841308), (160, 8920654), (320, 4460327)]