104010160

素因数分解:

$2^4\times 5^1\times {\mathrm{1300127}}^1$

素因数の和:1300140

約数の個数: 20

約数和(自身を含む): 241823808

約数和(自身を除く): 137813648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1300127, 2600254, 5200508, 6500635, 10401016, 13001270, 20802032, 26002540, 52005080, 104010160]

約数ペア:

[(1, 104010160), (2, 52005080), (4, 26002540), (5, 20802032), (8, 13001270), (10, 10401016), (16, 6500635), (20, 5200508), (40, 2600254), (80, 1300127)]