16640179780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{387161}}^1$

素因数の和:387484

約数の個数: 48

約数和(自身を含む): 40066621056

約数和(自身を除く): 23426441276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 6140, 8596, 10745, 21490, 42980, 387161, 774322, 1548644, 1935805, 2710127, 3871610, 5420254, 7743220, 10840508, 13550635, 27101270, 54202540, 118858427, 237716854, 475433708, 594292135, 832008989, 1188584270, 1664017978, 2377168540, 3328035956, 4160044945, 8320089890, 16640179780]

約数ペア:

[(1, 16640179780), (2, 8320089890), (4, 4160044945), (5, 3328035956), (7, 2377168540), (10, 1664017978), (14, 1188584270), (20, 832008989), (28, 594292135), (35, 475433708), (70, 237716854), (140, 118858427), (307, 54202540), (614, 27101270), (1228, 13550635), (1535, 10840508), (2149, 7743220), (3070, 5420254), (4298, 3871610), (6140, 2710127), (8596, 1935805), (10745, 1548644), (21490, 774322), (42980, 387161)]