852087640

素因数分解:

$2^3\times 5^1\times {\mathrm{21302191}}^1$

素因数の和:21302202

約数の個数: 16

約数和(自身を含む): 1917197280

約数和(自身を除く): 1065109640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21302191, 42604382, 85208764, 106510955, 170417528, 213021910, 426043820, 852087640]

約数ペア:

[(1, 852087640), (2, 426043820), (4, 213021910), (5, 170417528), (8, 106510955), (10, 85208764), (20, 42604382), (40, 21302191)]