2806086080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1252717}}^1$

素因数の和:1252741

約数の個数: 56

約数和(自身を含む): 7636568928

約数和(自身を除く): 4830482848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 1252717, 2505434, 5010868, 6263585, 8769019, 10021736, 12527170, 17538038, 20043472, 25054340, 35076076, 40086944, 43845095, 50108680, 70152152, 80173888, 87690190, 100217360, 140304304, 175380380, 200434720, 280608608, 350760760, 400869440, 561217216, 701521520, 1403043040, 2806086080]

約数ペア:

[(1, 2806086080), (2, 1403043040), (4, 701521520), (5, 561217216), (7, 400869440), (8, 350760760), (10, 280608608), (14, 200434720), (16, 175380380), (20, 140304304), (28, 100217360), (32, 87690190), (35, 80173888), (40, 70152152), (56, 50108680), (64, 43845095), (70, 40086944), (80, 35076076), (112, 25054340), (140, 20043472), (160, 17538038), (224, 12527170), (280, 10021736), (320, 8769019), (448, 6263585), (560, 5010868), (1120, 2505434), (2240, 1252717)]