2698880

素因数分解:

$2^7\times 5^1\times {\mathrm{4217}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 6453540

約数和(自身を除く): 3754660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4217, 8434, 16868, 21085, 33736, 42170, 67472, 84340, 134944, 168680, 269888, 337360, 539776, 674720, 1349440, 2698880]

約数ペア:

[(1, 2698880), (2, 1349440), (4, 674720), (5, 539776), (8, 337360), (10, 269888), (16, 168680), (20, 134944), (32, 84340), (40, 67472), (64, 42170), (80, 33736), (128, 21085), (160, 16868), (320, 8434), (640, 4217)]