86009320

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3253}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 193873320

約数和(自身を除く): 107864000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3253, 3305, 5288, 6506, 6610, 13012, 13220, 16265, 26024, 26440, 32530, 65060, 130120, 2150233, 4300466, 8600932, 10751165, 17201864, 21502330, 43004660, 86009320]

約数ペア:

[(1, 86009320), (2, 43004660), (4, 21502330), (5, 17201864), (8, 10751165), (10, 8600932), (20, 4300466), (40, 2150233), (661, 130120), (1322, 65060), (2644, 32530), (3253, 26440), (3305, 26024), (5288, 16265), (6506, 13220), (6610, 13012)]