6465416080

素因数分解:

$2^4\times 5^1\times {\mathrm{80817701}}^1$

素因数の和:80817714

約数の個数: 20

約数和(自身を含む): 15032092572

約数和(自身を除く): 8566676492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80817701, 161635402, 323270804, 404088505, 646541608, 808177010, 1293083216, 1616354020, 3232708040, 6465416080]

約数ペア:

[(1, 6465416080), (2, 3232708040), (4, 1616354020), (5, 1293083216), (8, 808177010), (10, 646541608), (16, 404088505), (20, 323270804), (40, 161635402), (80, 80817701)]