85006640

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1237}}^1$

素因数の和:2109

約数の個数: 40

約数和(自身を含む): 198030480

約数和(自身を除く): 113023840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1237, 1718, 2474, 3436, 4295, 4948, 6185, 6872, 8590, 9896, 12370, 13744, 17180, 19792, 24740, 34360, 49480, 68720, 98960, 1062583, 2125166, 4250332, 5312915, 8500664, 10625830, 17001328, 21251660, 42503320, 85006640]

約数ペア:

[(1, 85006640), (2, 42503320), (4, 21251660), (5, 17001328), (8, 10625830), (10, 8500664), (16, 5312915), (20, 4250332), (40, 2125166), (80, 1062583), (859, 98960), (1237, 68720), (1718, 49480), (2474, 34360), (3436, 24740), (4295, 19792), (4948, 17180), (6185, 13744), (6872, 12370), (8590, 9896)]