86518280

素因数分解:

$2^3\times 5^1\times {\mathrm{2162957}}^1$

素因数の和:2162968

約数の個数: 16

約数和(自身を含む): 194666220

約数和(自身を除く): 108147940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2162957, 4325914, 8651828, 10814785, 17303656, 21629570, 43259140, 86518280]

約数ペア:

[(1, 86518280), (2, 43259140), (4, 21629570), (5, 17303656), (8, 10814785), (10, 8651828), (20, 4325914), (40, 2162957)]