4435280

素因数分解:

$2^4\times 5^1\times {\mathrm{55441}}^1$

素因数の和:55454

約数の個数: 20

約数和(自身を含む): 10312212

約数和(自身を除く): 5876932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55441, 110882, 221764, 277205, 443528, 554410, 887056, 1108820, 2217640, 4435280]

約数ペア:

[(1, 4435280), (2, 2217640), (4, 1108820), (5, 887056), (8, 554410), (10, 443528), (16, 277205), (20, 221764), (40, 110882), (80, 55441)]