124625660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{78877}}^1$

素因数の和:78965

約数の個数: 24

約数和(自身を含む): 265030080

約数和(自身を除く): 140404420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 78877, 157754, 315508, 394385, 788770, 1577540, 6231283, 12462566, 24925132, 31156415, 62312830, 124625660]

約数ペア:

[(1, 124625660), (2, 62312830), (4, 31156415), (5, 24925132), (10, 12462566), (20, 6231283), (79, 1577540), (158, 788770), (316, 394385), (395, 315508), (790, 157754), (1580, 78877)]