12571040

素因数分解:

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

素因数の和:78584

約数の個数: 24

約数和(自身を含む): 29699460

約数和(自身を除く): 17128420

約数列:

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

約数ペア:

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