41220280

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5231}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 93234240

約数和(自身を除く): 52013960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 5231, 7880, 10462, 20924, 26155, 41848, 52310, 104620, 209240, 1030507, 2061014, 4122028, 5152535, 8244056, 10305070, 20610140, 41220280]

約数ペア:

[(1, 41220280), (2, 20610140), (4, 10305070), (5, 8244056), (8, 5152535), (10, 4122028), (20, 2061014), (40, 1030507), (197, 209240), (394, 104620), (788, 52310), (985, 41848), (1576, 26155), (1970, 20924), (3940, 10462), (5231, 7880)]