80995070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{857}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 157405248

約数和(自身を除く): 76410178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 857, 1454, 1714, 3635, 4285, 7270, 8570, 9451, 11141, 18902, 22282, 47255, 55705, 94510, 111410, 623039, 1246078, 3115195, 6230390, 8099507, 16199014, 40497535, 80995070]

約数ペア:

[(1, 80995070), (2, 40497535), (5, 16199014), (10, 8099507), (13, 6230390), (26, 3115195), (65, 1246078), (130, 623039), (727, 111410), (857, 94510), (1454, 55705), (1714, 47255), (3635, 22282), (4285, 18902), (7270, 11141), (8570, 9451)]