80322590

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{19079}}^1$

素因数の和:19507

約数の個数: 16

約数和(自身を含む): 144931680

約数和(自身を除く): 64609090

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 19079, 38158, 95395, 190790, 8032259, 16064518, 40161295, 80322590]

約数ペア:

[(1, 80322590), (2, 40161295), (5, 16064518), (10, 8032259), (421, 190790), (842, 95395), (2105, 38158), (4210, 19079)]