2665280

素因数分解:

$2^6\times 5^1\times {\mathrm{8329}}^1$

素因数の和:8346

約数の個数: 28

約数和(自身を含む): 6347460

約数和(自身を除く): 3682180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8329, 16658, 33316, 41645, 66632, 83290, 133264, 166580, 266528, 333160, 533056, 666320, 1332640, 2665280]

約数ペア:

[(1, 2665280), (2, 1332640), (4, 666320), (5, 533056), (8, 333160), (10, 266528), (16, 166580), (20, 133264), (32, 83290), (40, 66632), (64, 41645), (80, 33316), (160, 16658), (320, 8329)]