11188240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19979}}^1$

素因数の和:19999

約数の個数: 40

約数和(自身を含む): 29730240

約数和(自身を除く): 18542000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19979, 39958, 79916, 99895, 139853, 159832, 199790, 279706, 319664, 399580, 559412, 699265, 799160, 1118824, 1398530, 1598320, 2237648, 2797060, 5594120, 11188240]

約数ペア:

[(1, 11188240), (2, 5594120), (4, 2797060), (5, 2237648), (7, 1598320), (8, 1398530), (10, 1118824), (14, 799160), (16, 699265), (20, 559412), (28, 399580), (35, 319664), (40, 279706), (56, 199790), (70, 159832), (80, 139853), (112, 99895), (140, 79916), (280, 39958), (560, 19979)]