13343360

素因数分解:

$2^7\times 5^1\times {\mathrm{20849}}^1$

素因数の和:20868

約数の個数: 32

約数和(自身を含む): 31900500

約数和(自身を除く): 18557140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20849, 41698, 83396, 104245, 166792, 208490, 333584, 416980, 667168, 833960, 1334336, 1667920, 2668672, 3335840, 6671680, 13343360]

約数ペア:

[(1, 13343360), (2, 6671680), (4, 3335840), (5, 2668672), (8, 1667920), (10, 1334336), (16, 833960), (20, 667168), (32, 416980), (40, 333584), (64, 208490), (80, 166792), (128, 104245), (160, 83396), (320, 41698), (640, 20849)]