16167920

素因数分解:

$2^4\times 5^1\times {\mathrm{202099}}^1$

素因数の和:202112

約数の個数: 20

約数和(自身を含む): 37590600

約数和(自身を除く): 21422680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 202099, 404198, 808396, 1010495, 1616792, 2020990, 3233584, 4041980, 8083960, 16167920]

約数ペア:

[(1, 16167920), (2, 8083960), (4, 4041980), (5, 3233584), (8, 2020990), (10, 1616792), (16, 1010495), (20, 808396), (40, 404198), (80, 202099)]