40767790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18787}}^1$

素因数の和:18832

約数の個数: 32

約数和(自身を含む): 86575104

約数和(自身を除く): 45807314

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18787, 37574, 93935, 131509, 187870, 263018, 582397, 657545, 1164794, 1315090, 2911985, 4076779, 5823970, 8153558, 20383895, 40767790]

約数ペア:

[(1, 40767790), (2, 20383895), (5, 8153558), (7, 5823970), (10, 4076779), (14, 2911985), (31, 1315090), (35, 1164794), (62, 657545), (70, 582397), (155, 263018), (217, 187870), (310, 131509), (434, 93935), (1085, 37574), (2170, 18787)]