1349440

素因数分解:

$2^6\times 5^1\times {\mathrm{4217}}^1$

素因数の和:4234

約数の個数: 28

約数和(自身を含む): 3214116

約数和(自身を除く): 1864676

約数列:

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

約数ペア:

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