56275280

素因数分解:

$2^4\times 5^1\times {\mathrm{703441}}^1$

素因数の和:703454

約数の個数: 20

約数和(自身を含む): 130840212

約数和(自身を除く): 74564932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 703441, 1406882, 2813764, 3517205, 5627528, 7034410, 11255056, 14068820, 28137640, 56275280]

約数ペア:

[(1, 56275280), (2, 28137640), (4, 14068820), (5, 11255056), (8, 7034410), (10, 5627528), (16, 3517205), (20, 2813764), (40, 1406882), (80, 703441)]