18443320160

素因数分解:

$2^5\times 5^1\times {\mathrm{115270751}}^1$

素因数の和:115270766

約数の個数: 24

約数和(自身を含む): 43572344256

約数和(自身を除く): 25129024096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 115270751, 230541502, 461083004, 576353755, 922166008, 1152707510, 1844332016, 2305415020, 3688664032, 4610830040, 9221660080, 18443320160]

約数ペア:

[(1, 18443320160), (2, 9221660080), (4, 4610830040), (5, 3688664032), (8, 2305415020), (10, 1844332016), (16, 1152707510), (20, 922166008), (32, 576353755), (40, 461083004), (80, 230541502), (160, 115270751)]