80438792

素因数分解:

$2^3\times 7^2\times {\mathrm{205201}}^1$

素因数の和:205221

約数の個数: 24

約数和(自身を含む): 175447710

約数和(自身を除く): 95008918

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 205201, 410402, 820804, 1436407, 1641608, 2872814, 5745628, 10054849, 11491256, 20109698, 40219396, 80438792]

約数ペア:

[(1, 80438792), (2, 40219396), (4, 20109698), (7, 11491256), (8, 10054849), (14, 5745628), (28, 2872814), (49, 1641608), (56, 1436407), (98, 820804), (196, 410402), (392, 205201)]