25328049786280

素因数分解:

$2^3\times 5^1\times {\mathrm{42019}}^1\times {\mathrm{15069403}}^1$

素因数の和:15111433

約数の個数: 32

約数和(自身を含む): 56989472047200

約数和(自身を除く): 31661422260920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 42019, 84038, 168076, 210095, 336152, 420190, 840380, 1680760, 15069403, 30138806, 60277612, 75347015, 120555224, 150694030, 301388060, 602776120, 633201244657, 1266402489314, 2532804978628, 3166006223285, 5065609957256, 6332012446570, 12664024893140, 25328049786280]

約数ペア:

[(1, 25328049786280), (2, 12664024893140), (4, 6332012446570), (5, 5065609957256), (8, 3166006223285), (10, 2532804978628), (20, 1266402489314), (40, 633201244657), (42019, 602776120), (84038, 301388060), (168076, 150694030), (210095, 120555224), (336152, 75347015), (420190, 60277612), (840380, 30138806), (1680760, 15069403)]