25142080

素因数分解:

$2^6\times 5^1\times {\mathrm{78569}}^1$

素因数の和:78586

約数の個数: 28

約数和(自身を含む): 59870340

約数和(自身を除く): 34728260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 78569, 157138, 314276, 392845, 628552, 785690, 1257104, 1571380, 2514208, 3142760, 5028416, 6285520, 12571040, 25142080]

約数ペア:

[(1, 25142080), (2, 12571040), (4, 6285520), (5, 5028416), (8, 3142760), (10, 2514208), (16, 1571380), (20, 1257104), (32, 785690), (40, 628552), (64, 392845), (80, 314276), (160, 157138), (320, 78569)]