6442689280

素因数分解:

$2^8\times 5^1\times {\mathrm{5033351}}^1$

素因数の和:5033372

約数の個数: 36

約数和(自身を含む): 15432257232

約数和(自身を除く): 8989567952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5033351, 10066702, 20133404, 25166755, 40266808, 50333510, 80533616, 100667020, 161067232, 201334040, 322134464, 402668080, 644268928, 805336160, 1288537856, 1610672320, 3221344640, 6442689280]

約数ペア:

[(1, 6442689280), (2, 3221344640), (4, 1610672320), (5, 1288537856), (8, 805336160), (10, 644268928), (16, 402668080), (20, 322134464), (32, 201334040), (40, 161067232), (64, 100667020), (80, 80533616), (128, 50333510), (160, 40266808), (256, 25166755), (320, 20133404), (640, 10066702), (1280, 5033351)]