339520

素因数分解:

$2^6\times 5^1\times {\mathrm{1061}}^1$

素因数の和:1078

約数の個数: 28

約数和(自身を含む): 809244

約数和(自身を除く): 469724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1061, 2122, 4244, 5305, 8488, 10610, 16976, 21220, 33952, 42440, 67904, 84880, 169760, 339520]

約数ペア:

[(1, 339520), (2, 169760), (4, 84880), (5, 67904), (8, 42440), (10, 33952), (16, 21220), (20, 16976), (32, 10610), (40, 8488), (64, 5305), (80, 4244), (160, 2122), (320, 1061)]