26129800

素因数分解:

$2^3\times 5^2\times {\mathrm{130649}}^1$

素因数の和:130665

約数の個数: 24

約数和(自身を含む): 60752250

約数和(自身を除く): 34622450

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 130649, 261298, 522596, 653245, 1045192, 1306490, 2612980, 3266225, 5225960, 6532450, 13064900, 26129800]

約数ペア:

[(1, 26129800), (2, 13064900), (4, 6532450), (5, 5225960), (8, 3266225), (10, 2612980), (20, 1306490), (25, 1045192), (40, 653245), (50, 522596), (100, 261298), (200, 130649)]