330340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 705600

約数和(自身を除く): 375260

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 199, 332, 398, 415, 796, 830, 995, 1660, 1990, 3980, 16517, 33034, 66068, 82585, 165170, 330340]

約数ペア:

[(1, 330340), (2, 165170), (4, 82585), (5, 66068), (10, 33034), (20, 16517), (83, 3980), (166, 1990), (199, 1660), (332, 995), (398, 830), (415, 796)]