42567640

素因数分解:

$2^3\times 5^1\times {\mathrm{1064191}}^1$

素因数の和:1064202

約数の個数: 16

約数和(自身を含む): 95777280

約数和(自身を除く): 53209640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1064191, 2128382, 4256764, 5320955, 8513528, 10641910, 21283820, 42567640]

約数ペア:

[(1, 42567640), (2, 21283820), (4, 10641910), (5, 8513528), (8, 5320955), (10, 4256764), (20, 2128382), (40, 1064191)]