82670480

素因数分解:

$2^4\times 5^1\times {\mathrm{1033381}}^1$

素因数の和:1033394

約数の個数: 20

約数和(自身を含む): 192209052

約数和(自身を除く): 109538572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033381, 2066762, 4133524, 5166905, 8267048, 10333810, 16534096, 20667620, 41335240, 82670480]

約数ペア:

[(1, 82670480), (2, 41335240), (4, 20667620), (5, 16534096), (8, 10333810), (10, 8267048), (16, 5166905), (20, 4133524), (40, 2066762), (80, 1033381)]