80545636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1063}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 148662080

約数和(自身を除く): 68116444

約数列:

[1, 2, 4, 19, 38, 76, 997, 1063, 1994, 2126, 3988, 4252, 18943, 20197, 37886, 40394, 75772, 80788, 1059811, 2119622, 4239244, 20136409, 40272818, 80545636]

約数ペア:

[(1, 80545636), (2, 40272818), (4, 20136409), (19, 4239244), (38, 2119622), (76, 1059811), (997, 80788), (1063, 75772), (1994, 40394), (2126, 37886), (3988, 20197), (4252, 18943)]