7143160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 16449840

約数和(自身を除く): 9306680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4153, 8306, 16612, 20765, 33224, 41530, 83060, 166120, 178579, 357158, 714316, 892895, 1428632, 1785790, 3571580, 7143160]

約数ペア:

[(1, 7143160), (2, 3571580), (4, 1785790), (5, 1428632), (8, 892895), (10, 714316), (20, 357158), (40, 178579), (43, 166120), (86, 83060), (172, 41530), (215, 33224), (344, 20765), (430, 16612), (860, 8306), (1720, 4153)]