67416080

素因数分解:

$2^4\times 5^1\times {\mathrm{842701}}^1$

素因数の和:842714

約数の個数: 20

約数和(自身を含む): 156742572

約数和(自身を除く): 89326492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 842701, 1685402, 3370804, 4213505, 6741608, 8427010, 13483216, 16854020, 33708040, 67416080]

約数ペア:

[(1, 67416080), (2, 33708040), (4, 16854020), (5, 13483216), (8, 8427010), (10, 6741608), (16, 4213505), (20, 3370804), (40, 1685402), (80, 842701)]