6541760

素因数分解:

$2^6\times 5^1\times {\mathrm{20443}}^1$

素因数の和:20460

約数の個数: 28

約数和(自身を含む): 15578328

約数和(自身を除く): 9036568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20443, 40886, 81772, 102215, 163544, 204430, 327088, 408860, 654176, 817720, 1308352, 1635440, 3270880, 6541760]

約数ペア:

[(1, 6541760), (2, 3270880), (4, 1635440), (5, 1308352), (8, 817720), (10, 654176), (16, 408860), (20, 327088), (32, 204430), (40, 163544), (64, 102215), (80, 81772), (160, 40886), (320, 20443)]