25396120

素因数分解:

$2^3\times 5^1\times {\mathrm{634903}}^1$

素因数の和:634914

約数の個数: 16

約数和(自身を含む): 57141360

約数和(自身を除く): 31745240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 634903, 1269806, 2539612, 3174515, 5079224, 6349030, 12698060, 25396120]

約数ペア:

[(1, 25396120), (2, 12698060), (4, 6349030), (5, 5079224), (8, 3174515), (10, 2539612), (20, 1269806), (40, 634903)]