71195240

素因数分解:

$2^3\times 5^1\times {\mathrm{1779881}}^1$

素因数の和:1779892

約数の個数: 16

約数和(自身を含む): 160189380

約数和(自身を除く): 88994140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1779881, 3559762, 7119524, 8899405, 14239048, 17798810, 35597620, 71195240]

約数ペア:

[(1, 71195240), (2, 35597620), (4, 17798810), (5, 14239048), (8, 8899405), (10, 7119524), (20, 3559762), (40, 1779881)]