4293496040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{408127}}^1$

素因数の和:408401

約数の個数: 32

約数和(自身を含む): 9697121280

約数和(自身を除く): 5403625240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 408127, 816254, 1632508, 2040635, 3265016, 4081270, 8162540, 16325080, 107337401, 214674802, 429349604, 536687005, 858699208, 1073374010, 2146748020, 4293496040]

約数ペア:

[(1, 4293496040), (2, 2146748020), (4, 1073374010), (5, 858699208), (8, 536687005), (10, 429349604), (20, 214674802), (40, 107337401), (263, 16325080), (526, 8162540), (1052, 4081270), (1315, 3265016), (2104, 2040635), (2630, 1632508), (5260, 816254), (10520, 408127)]