25547120

素因数分解:

$2^4\times 5^1\times {\mathrm{319339}}^1$

素因数の和:319352

約数の個数: 20

約数和(自身を含む): 59397240

約数和(自身を除く): 33850120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 319339, 638678, 1277356, 1596695, 2554712, 3193390, 5109424, 6386780, 12773560, 25547120]

約数ペア:

[(1, 25547120), (2, 12773560), (4, 6386780), (5, 5109424), (8, 3193390), (10, 2554712), (16, 1596695), (20, 1277356), (40, 638678), (80, 319339)]