13585280

素因数分解:

$2^7\times 5^1\times {\mathrm{21227}}^1$

素因数の和:21246

約数の個数: 32

約数和(自身を含む): 32478840

約数和(自身を除く): 18893560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21227, 42454, 84908, 106135, 169816, 212270, 339632, 424540, 679264, 849080, 1358528, 1698160, 2717056, 3396320, 6792640, 13585280]

約数ペア:

[(1, 13585280), (2, 6792640), (4, 3396320), (5, 2717056), (8, 1698160), (10, 1358528), (16, 849080), (20, 679264), (32, 424540), (40, 339632), (64, 212270), (80, 169816), (128, 106135), (160, 84908), (320, 42454), (640, 21227)]