15459160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20341}}^1$

素因数の和:20371

約数の個数: 32

約数和(自身を含む): 36615600

約数和(自身を除く): 21156440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20341, 40682, 81364, 101705, 162728, 203410, 386479, 406820, 772958, 813640, 1545916, 1932395, 3091832, 3864790, 7729580, 15459160]

約数ペア:

[(1, 15459160), (2, 7729580), (4, 3864790), (5, 3091832), (8, 1932395), (10, 1545916), (19, 813640), (20, 772958), (38, 406820), (40, 386479), (76, 203410), (95, 162728), (152, 101705), (190, 81364), (380, 40682), (760, 20341)]