3945280

素因数分解:

$2^6\times 5^1\times {\mathrm{12329}}^1$

素因数の和:12346

約数の個数: 28

約数和(自身を含む): 9395460

約数和(自身を除く): 5450180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12329, 24658, 49316, 61645, 98632, 123290, 197264, 246580, 394528, 493160, 789056, 986320, 1972640, 3945280]

約数ペア:

[(1, 3945280), (2, 1972640), (4, 986320), (5, 789056), (8, 493160), (10, 394528), (16, 246580), (20, 197264), (32, 123290), (40, 98632), (64, 61645), (80, 49316), (160, 24658), (320, 12329)]