80339945

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{22727}}^1$

素因数の和:22840

約数の個数: 16

約数和(自身を含む): 111276288

約数和(自身を除く): 30936343

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 22727, 113635, 159089, 795445, 2295427, 11477135, 16067989, 80339945]

約数ペア:

[(1, 80339945), (5, 16067989), (7, 11477135), (35, 2295427), (101, 795445), (505, 159089), (707, 113635), (3535, 22727)]