80346572

素因数分解:

$2^2\times {\mathrm{4441}}^1\times {\mathrm{4523}}^1$

素因数の和:8968

約数の個数: 12

約数和(自身を含む): 140669256

約数和(自身を除く): 60322684

約数列:

[1, 2, 4, 4441, 4523, 8882, 9046, 17764, 18092, 20086643, 40173286, 80346572]

約数ペア:

[(1, 80346572), (2, 40173286), (4, 20086643), (4441, 18092), (4523, 17764), (8882, 9046)]