87016120

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{8087}}^1$

素因数の和:8367

約数の個数: 32

約数和(自身を含む): 196538400

約数和(自身を除く): 109522280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 8087, 10760, 16174, 32348, 40435, 64696, 80870, 161740, 323480, 2175403, 4350806, 8701612, 10877015, 17403224, 21754030, 43508060, 87016120]

約数ペア:

[(1, 87016120), (2, 43508060), (4, 21754030), (5, 17403224), (8, 10877015), (10, 8701612), (20, 4350806), (40, 2175403), (269, 323480), (538, 161740), (1076, 80870), (1345, 64696), (2152, 40435), (2690, 32348), (5380, 16174), (8087, 10760)]