2655920

素因数分解:

$2^4\times 5^1\times {\mathrm{33199}}^1$

素因数の和:33212

約数の個数: 20

約数和(自身を含む): 6175200

約数和(自身を除く): 3519280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33199, 66398, 132796, 165995, 265592, 331990, 531184, 663980, 1327960, 2655920]

約数ペア:

[(1, 2655920), (2, 1327960), (4, 663980), (5, 531184), (8, 331990), (10, 265592), (16, 165995), (20, 132796), (40, 66398), (80, 33199)]