71619160

素因数分解:

$2^3\times 5^1\times {\mathrm{1790479}}^1$

素因数の和:1790490

約数の個数: 16

約数和(自身を含む): 161143200

約数和(自身を除く): 89524040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1790479, 3580958, 7161916, 8952395, 14323832, 17904790, 35809580, 71619160]

約数ペア:

[(1, 71619160), (2, 35809580), (4, 17904790), (5, 14323832), (8, 8952395), (10, 7161916), (20, 3580958), (40, 1790479)]