83364280

素因数分解:

$2^3\times 5^1\times {\mathrm{2084107}}^1$

素因数の和:2084118

約数の個数: 16

約数和(自身を含む): 187569720

約数和(自身を除く): 104205440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2084107, 4168214, 8336428, 10420535, 16672856, 20841070, 41682140, 83364280]

約数ペア:

[(1, 83364280), (2, 41682140), (4, 20841070), (5, 16672856), (8, 10420535), (10, 8336428), (20, 4168214), (40, 2084107)]