200830040

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{10891}}^1$

素因数の和:11363

約数の個数: 32

約数和(自身を含む): 452889360

約数和(自身を除く): 252059320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 10891, 18440, 21782, 43564, 54455, 87128, 108910, 217820, 435640, 5020751, 10041502, 20083004, 25103755, 40166008, 50207510, 100415020, 200830040]

約数ペア:

[(1, 200830040), (2, 100415020), (4, 50207510), (5, 40166008), (8, 25103755), (10, 20083004), (20, 10041502), (40, 5020751), (461, 435640), (922, 217820), (1844, 108910), (2305, 87128), (3688, 54455), (4610, 43564), (9220, 21782), (10891, 18440)]