1358080

素因数分解:

$2^8\times 5^1\times {\mathrm{1061}}^1$

素因数の和:1082

約数の個数: 36

約数和(自身を含む): 3256092

約数和(自身を除く): 1898012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1061, 1280, 2122, 4244, 5305, 8488, 10610, 16976, 21220, 33952, 42440, 67904, 84880, 135808, 169760, 271616, 339520, 679040, 1358080]

約数ペア:

[(1, 1358080), (2, 679040), (4, 339520), (5, 271616), (8, 169760), (10, 135808), (16, 84880), (20, 67904), (32, 42440), (40, 33952), (64, 21220), (80, 16976), (128, 10610), (160, 8488), (256, 5305), (320, 4244), (640, 2122), (1061, 1280)]