85380320

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2029}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 202577760

約数和(自身を除く): 117197440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2029, 2104, 2630, 4058, 4208, 5260, 8116, 8416, 10145, 10520, 16232, 20290, 21040, 32464, 40580, 42080, 64928, 81160, 162320, 324640, 533627, 1067254, 2134508, 2668135, 4269016, 5336270, 8538032, 10672540, 17076064, 21345080, 42690160, 85380320]

約数ペア:

[(1, 85380320), (2, 42690160), (4, 21345080), (5, 17076064), (8, 10672540), (10, 8538032), (16, 5336270), (20, 4269016), (32, 2668135), (40, 2134508), (80, 1067254), (160, 533627), (263, 324640), (526, 162320), (1052, 81160), (1315, 64928), (2029, 42080), (2104, 40580), (2630, 32464), (4058, 21040), (4208, 20290), (5260, 16232), (8116, 10520), (8416, 10145)]