25842640

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3019}}^1$

素因数の和:3139

約数の個数: 40

約数和(自身を含む): 60665760

約数和(自身を除く): 34823120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3019, 4280, 6038, 8560, 12076, 15095, 24152, 30190, 48304, 60380, 120760, 241520, 323033, 646066, 1292132, 1615165, 2584264, 3230330, 5168528, 6460660, 12921320, 25842640]

約数ペア:

[(1, 25842640), (2, 12921320), (4, 6460660), (5, 5168528), (8, 3230330), (10, 2584264), (16, 1615165), (20, 1292132), (40, 646066), (80, 323033), (107, 241520), (214, 120760), (428, 60380), (535, 48304), (856, 30190), (1070, 24152), (1712, 15095), (2140, 12076), (3019, 8560), (4280, 6038)]