40405460

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2437}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 84988680

約数和(自身を除く): 44583220

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 2437, 3316, 4145, 4874, 8290, 9748, 12185, 16580, 24370, 48740, 2020273, 4040546, 8081092, 10101365, 20202730, 40405460]

約数ペア:

[(1, 40405460), (2, 20202730), (4, 10101365), (5, 8081092), (10, 4040546), (20, 2020273), (829, 48740), (1658, 24370), (2437, 16580), (3316, 12185), (4145, 9748), (4874, 8290)]