6837640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 15480000

約数和(自身を除く): 8642360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 859, 995, 1592, 1718, 1990, 3436, 3980, 4295, 6872, 7960, 8590, 17180, 34360, 170941, 341882, 683764, 854705, 1367528, 1709410, 3418820, 6837640]

約数ペア:

[(1, 6837640), (2, 3418820), (4, 1709410), (5, 1367528), (8, 854705), (10, 683764), (20, 341882), (40, 170941), (199, 34360), (398, 17180), (796, 8590), (859, 7960), (995, 6872), (1592, 4295), (1718, 3980), (1990, 3436)]