27402800

素因数分解:

$2^4\times 5^2\times {\mathrm{68507}}^1$

素因数の和:68525

約数の個数: 30

約数和(自身を含む): 65836188

約数和(自身を除く): 38433388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 68507, 137014, 274028, 342535, 548056, 685070, 1096112, 1370140, 1712675, 2740280, 3425350, 5480560, 6850700, 13701400, 27402800]

約数ペア:

[(1, 27402800), (2, 13701400), (4, 6850700), (5, 5480560), (8, 3425350), (10, 2740280), (16, 1712675), (20, 1370140), (25, 1096112), (40, 685070), (50, 548056), (80, 342535), (100, 274028), (200, 137014), (400, 68507)]