40143700

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1753}}^1$

素因数の和:1996

約数の個数: 36

約数和(自身を含む): 87542140

約数和(自身を除く): 47398440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 1753, 2290, 3506, 4580, 5725, 7012, 8765, 11450, 17530, 22900, 35060, 43825, 87650, 175300, 401437, 802874, 1605748, 2007185, 4014370, 8028740, 10035925, 20071850, 40143700]

約数ペア:

[(1, 40143700), (2, 20071850), (4, 10035925), (5, 8028740), (10, 4014370), (20, 2007185), (25, 1605748), (50, 802874), (100, 401437), (229, 175300), (458, 87650), (916, 43825), (1145, 35060), (1753, 22900), (2290, 17530), (3506, 11450), (4580, 8765), (5725, 7012)]