8286140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24371}}^1$

素因数の和:24397

約数の個数: 24

約数和(自身を含む): 18425232

約数和(自身を除く): 10139092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 24371, 48742, 97484, 121855, 243710, 414307, 487420, 828614, 1657228, 2071535, 4143070, 8286140]

約数ペア:

[(1, 8286140), (2, 4143070), (4, 2071535), (5, 1657228), (10, 828614), (17, 487420), (20, 414307), (34, 243710), (68, 121855), (85, 97484), (170, 48742), (340, 24371)]