80220284

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6389}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 145640880

約数和(自身を除く): 65420596

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 6389, 12556, 12778, 25556, 274727, 466397, 549454, 932794, 1098908, 1865588, 20055071, 40110142, 80220284]

約数ペア:

[(1, 80220284), (2, 40110142), (4, 20055071), (43, 1865588), (73, 1098908), (86, 932794), (146, 549454), (172, 466397), (292, 274727), (3139, 25556), (6278, 12778), (6389, 12556)]