25427120

素因数分解:

$2^4\times 5^1\times {\mathrm{317839}}^1$

素因数の和:317852

約数の個数: 20

約数和(自身を含む): 59118240

約数和(自身を除く): 33691120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317839, 635678, 1271356, 1589195, 2542712, 3178390, 5085424, 6356780, 12713560, 25427120]

約数ペア:

[(1, 25427120), (2, 12713560), (4, 6356780), (5, 5085424), (8, 3178390), (10, 2542712), (16, 1589195), (20, 1271356), (40, 635678), (80, 317839)]