5421760

素因数分解:

$2^6\times 5^1\times {\mathrm{16943}}^1$

素因数の和:16960

約数の個数: 28

約数和(自身を含む): 12911328

約数和(自身を除く): 7489568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16943, 33886, 67772, 84715, 135544, 169430, 271088, 338860, 542176, 677720, 1084352, 1355440, 2710880, 5421760]

約数ペア:

[(1, 5421760), (2, 2710880), (4, 1355440), (5, 1084352), (8, 677720), (10, 542176), (16, 338860), (20, 271088), (32, 169430), (40, 135544), (64, 84715), (80, 67772), (160, 33886), (320, 16943)]