80408031442

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{168217639}}^1$

素因数の和:168217880

約数の個数: 8

約数和(自身を含む): 121116700800

約数和(自身を除く): 40708669358

約数列:

[1, 2, 239, 478, 168217639, 336435278, 40204015721, 80408031442]

約数ペア:

[(1, 80408031442), (2, 40204015721), (239, 336435278), (478, 168217639)]