86656880

素因数分解:

$2^4\times 5^1\times {\mathrm{1083211}}^1$

素因数の和:1083224

約数の個数: 20

約数和(自身を含む): 201477432

約数和(自身を除く): 114820552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1083211, 2166422, 4332844, 5416055, 8665688, 10832110, 17331376, 21664220, 43328440, 86656880]

約数ペア:

[(1, 86656880), (2, 43328440), (4, 21664220), (5, 17331376), (8, 10832110), (10, 8665688), (16, 5416055), (20, 4332844), (40, 2166422), (80, 1083211)]