13831760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4271

約数の個数: 40

約数和(自身を含む): 32951016

約数和(自身を除く): 19119256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4217, 8434, 16868, 21085, 33736, 42170, 67472, 84340, 168680, 172897, 337360, 345794, 691588, 864485, 1383176, 1728970, 2766352, 3457940, 6915880, 13831760]

約数ペア:

[(1, 13831760), (2, 6915880), (4, 3457940), (5, 2766352), (8, 1728970), (10, 1383176), (16, 864485), (20, 691588), (40, 345794), (41, 337360), (80, 172897), (82, 168680), (164, 84340), (205, 67472), (328, 42170), (410, 33736), (656, 21085), (820, 16868), (1640, 8434), (3280, 4217)]