40143240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111509}}^1$

素因数の和:111526

約数の個数: 48

約数和(自身を含む): 130466700

約数和(自身を除く): 90323460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111509, 223018, 334527, 446036, 557545, 669054, 892072, 1003581, 1115090, 1338108, 1672635, 2007162, 2230180, 2676216, 3345270, 4014324, 4460360, 5017905, 6690540, 8028648, 10035810, 13381080, 20071620, 40143240]

約数ペア:

[(1, 40143240), (2, 20071620), (3, 13381080), (4, 10035810), (5, 8028648), (6, 6690540), (8, 5017905), (9, 4460360), (10, 4014324), (12, 3345270), (15, 2676216), (18, 2230180), (20, 2007162), (24, 1672635), (30, 1338108), (36, 1115090), (40, 1003581), (45, 892072), (60, 669054), (72, 557545), (90, 446036), (120, 334527), (180, 223018), (360, 111509)]