8108240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14479}}^1$

素因数の和:14499

約数の個数: 40

約数和(自身を含む): 21546240

約数和(自身を除く): 13438000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14479, 28958, 57916, 72395, 101353, 115832, 144790, 202706, 231664, 289580, 405412, 506765, 579160, 810824, 1013530, 1158320, 1621648, 2027060, 4054120, 8108240]

約数ペア:

[(1, 8108240), (2, 4054120), (4, 2027060), (5, 1621648), (7, 1158320), (8, 1013530), (10, 810824), (14, 579160), (16, 506765), (20, 405412), (28, 289580), (35, 231664), (40, 202706), (56, 144790), (70, 115832), (80, 101353), (112, 72395), (140, 57916), (280, 28958), (560, 14479)]