52491280

素因数分解:

$2^4\times 5^1\times {\mathrm{656141}}^1$

素因数の和:656154

約数の個数: 20

約数和(自身を含む): 122042412

約数和(自身を除く): 69551132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 656141, 1312282, 2624564, 3280705, 5249128, 6561410, 10498256, 13122820, 26245640, 52491280]

約数ペア:

[(1, 52491280), (2, 26245640), (4, 13122820), (5, 10498256), (8, 6561410), (10, 5249128), (16, 3280705), (20, 2624564), (40, 1312282), (80, 656141)]