8128700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2846

約数の個数: 36

約数和(自身を含む): 18254040

約数和(自身を除く): 10125340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2803, 2900, 5606, 11212, 14015, 28030, 56060, 70075, 81287, 140150, 162574, 280300, 325148, 406435, 812870, 1625740, 2032175, 4064350, 8128700]

約数ペア:

[(1, 8128700), (2, 4064350), (4, 2032175), (5, 1625740), (10, 812870), (20, 406435), (25, 325148), (29, 280300), (50, 162574), (58, 140150), (100, 81287), (116, 70075), (145, 56060), (290, 28030), (580, 14015), (725, 11212), (1450, 5606), (2803, 2900)]