318209719280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39382391}}^1$

素因数の和:39382505

約数の個数: 40

約数和(自身を含む): 747162741024

約数和(自身を除く): 428953021744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 39382391, 78764782, 157529564, 196911955, 315059128, 393823910, 630118256, 787647820, 1575295640, 3150591280, 3977621491, 7955242982, 15910485964, 19888107455, 31820971928, 39776214910, 63641943856, 79552429820, 159104859640, 318209719280]

約数ペア:

[(1, 318209719280), (2, 159104859640), (4, 79552429820), (5, 63641943856), (8, 39776214910), (10, 31820971928), (16, 19888107455), (20, 15910485964), (40, 7955242982), (80, 3977621491), (101, 3150591280), (202, 1575295640), (404, 787647820), (505, 630118256), (808, 393823910), (1010, 315059128), (1616, 196911955), (2020, 157529564), (4040, 78764782), (8080, 39382391)]