85563320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27077}}^1$

素因数の和:27167

約数の個数: 32

約数和(自身を含む): 194961600

約数和(自身を除く): 109398280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 27077, 54154, 108308, 135385, 216616, 270770, 541540, 1083080, 2139083, 4278166, 8556332, 10695415, 17112664, 21390830, 42781660, 85563320]

約数ペア:

[(1, 85563320), (2, 42781660), (4, 21390830), (5, 17112664), (8, 10695415), (10, 8556332), (20, 4278166), (40, 2139083), (79, 1083080), (158, 541540), (316, 270770), (395, 216616), (632, 135385), (790, 108308), (1580, 54154), (3160, 27077)]