827031280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{356479}}^1$

素因数の和:356521

約数の個数: 40

約数和(自身を含む): 1989158400

約数和(自身を除く): 1162127120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 356479, 712958, 1425916, 1782395, 2851832, 3564790, 5703664, 7129580, 10337891, 14259160, 20675782, 28518320, 41351564, 51689455, 82703128, 103378910, 165406256, 206757820, 413515640, 827031280]

約数ペア:

[(1, 827031280), (2, 413515640), (4, 206757820), (5, 165406256), (8, 103378910), (10, 82703128), (16, 51689455), (20, 41351564), (29, 28518320), (40, 20675782), (58, 14259160), (80, 10337891), (116, 7129580), (145, 5703664), (232, 3564790), (290, 2851832), (464, 1782395), (580, 1425916), (1160, 712958), (2320, 356479)]