1105198960

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{126743}}^1$

素因数の和:126865

約数の個数: 40

約数和(自身を含む): 2593182240

約数和(自身を除く): 1487983280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 126743, 253486, 506972, 633715, 1013944, 1267430, 2027888, 2534860, 5069720, 10139440, 13814987, 27629974, 55259948, 69074935, 110519896, 138149870, 221039792, 276299740, 552599480, 1105198960]

約数ペア:

[(1, 1105198960), (2, 552599480), (4, 276299740), (5, 221039792), (8, 138149870), (10, 110519896), (16, 69074935), (20, 55259948), (40, 27629974), (80, 13814987), (109, 10139440), (218, 5069720), (436, 2534860), (545, 2027888), (872, 1267430), (1090, 1013944), (1744, 633715), (2180, 506972), (4360, 253486), (8720, 126743)]