7131896080

素因数分解:

$2^4\times 5^1\times {\mathrm{89148701}}^1$

素因数の和:89148714

約数の個数: 20

約数和(自身を含む): 16581658572

約数和(自身を除く): 9449762492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89148701, 178297402, 356594804, 445743505, 713189608, 891487010, 1426379216, 1782974020, 3565948040, 7131896080]

約数ペア:

[(1, 7131896080), (2, 3565948040), (4, 1782974020), (5, 1426379216), (8, 891487010), (10, 713189608), (16, 445743505), (20, 356594804), (40, 178297402), (80, 89148701)]