25867120

素因数分解:

$2^4\times 5^1\times {\mathrm{323339}}^1$

素因数の和:323352

約数の個数: 20

約数和(自身を含む): 60141240

約数和(自身を除く): 34274120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 323339, 646678, 1293356, 1616695, 2586712, 3233390, 5173424, 6466780, 12933560, 25867120]

約数ペア:

[(1, 25867120), (2, 12933560), (4, 6466780), (5, 5173424), (8, 3233390), (10, 2586712), (16, 1616695), (20, 1293356), (40, 646678), (80, 323339)]