80505232

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{25541}}^1$

素因数の和:25746

約数の個数: 20

約数和(自身を含む): 156776796

約数和(自身を除く): 76271564

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 25541, 51082, 102164, 204328, 408656, 5031577, 10063154, 20126308, 40252616, 80505232]

約数ペア:

[(1, 80505232), (2, 40252616), (4, 20126308), (8, 10063154), (16, 5031577), (197, 408656), (394, 204328), (788, 102164), (1576, 51082), (3152, 25541)]