40940720

素因数分解:

$2^4\times 5^1\times {\mathrm{593}}^1\times {\mathrm{863}}^1$

素因数の和:1469

約数の個数: 40

約数和(自身を含む): 95458176

約数和(自身を除く): 54517456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 593, 863, 1186, 1726, 2372, 2965, 3452, 4315, 4744, 5930, 6904, 8630, 9488, 11860, 13808, 17260, 23720, 34520, 47440, 69040, 511759, 1023518, 2047036, 2558795, 4094072, 5117590, 8188144, 10235180, 20470360, 40940720]

約数ペア:

[(1, 40940720), (2, 20470360), (4, 10235180), (5, 8188144), (8, 5117590), (10, 4094072), (16, 2558795), (20, 2047036), (40, 1023518), (80, 511759), (593, 69040), (863, 47440), (1186, 34520), (1726, 23720), (2372, 17260), (2965, 13808), (3452, 11860), (4315, 9488), (4744, 8630), (5930, 6904)]