1315698040

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{68669}}^1$

素因数の和:69159

約数の個数: 32

約数和(自身を含む): 2966544000

約数和(自身を除く): 1650845960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 68669, 137338, 274676, 343345, 549352, 686690, 1373380, 2746760, 32892451, 65784902, 131569804, 164462255, 263139608, 328924510, 657849020, 1315698040]

約数ペア:

[(1, 1315698040), (2, 657849020), (4, 328924510), (5, 263139608), (8, 164462255), (10, 131569804), (20, 65784902), (40, 32892451), (479, 2746760), (958, 1373380), (1916, 686690), (2395, 549352), (3832, 343345), (4790, 274676), (9580, 137338), (19160, 68669)]