25871680

素因数分解:

$2^6\times 5^1\times {\mathrm{80849}}^1$

素因数の和:80866

約数の個数: 28

約数和(自身を含む): 61607700

約数和(自身を除く): 35736020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80849, 161698, 323396, 404245, 646792, 808490, 1293584, 1616980, 2587168, 3233960, 5174336, 6467920, 12935840, 25871680]

約数ペア:

[(1, 25871680), (2, 12935840), (4, 6467920), (5, 5174336), (8, 3233960), (10, 2587168), (16, 1616980), (20, 1293584), (32, 808490), (40, 646792), (64, 404245), (80, 323396), (160, 161698), (320, 80849)]