77331572140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{48944033}}^1$

素因数の和:48944121

約数の個数: 24

約数和(自身を含む): 164451954240

約数和(自身を除く): 87120382100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 48944033, 97888066, 195776132, 244720165, 489440330, 978880660, 3866578607, 7733157214, 15466314428, 19332893035, 38665786070, 77331572140]

約数ペア:

[(1, 77331572140), (2, 38665786070), (4, 19332893035), (5, 15466314428), (10, 7733157214), (20, 3866578607), (79, 978880660), (158, 489440330), (316, 244720165), (395, 195776132), (790, 97888066), (1580, 48944033)]