27763280

素因数分解:

$2^4\times 5^1\times {\mathrm{347041}}^1$

素因数の和:347054

約数の個数: 20

約数和(自身を含む): 64549812

約数和(自身を除く): 36786532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347041, 694082, 1388164, 1735205, 2776328, 3470410, 5552656, 6940820, 13881640, 27763280]

約数ペア:

[(1, 27763280), (2, 13881640), (4, 6940820), (5, 5552656), (8, 3470410), (10, 2776328), (16, 1735205), (20, 1388164), (40, 694082), (80, 347041)]