84683440

素因数分解:

$2^4\times 5^1\times {\mathrm{1058543}}^1$

素因数の和:1058556

約数の個数: 20

約数和(自身を含む): 196889184

約数和(自身を除く): 112205744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058543, 2117086, 4234172, 5292715, 8468344, 10585430, 16936688, 21170860, 42341720, 84683440]

約数ペア:

[(1, 84683440), (2, 42341720), (4, 21170860), (5, 16936688), (8, 10585430), (10, 8468344), (16, 5292715), (20, 4234172), (40, 2117086), (80, 1058543)]