40852040

素因数分解:

$2^3\times 5^1\times {\mathrm{1021301}}^1$

素因数の和:1021312

約数の個数: 16

約数和(自身を含む): 91917180

約数和(自身を除く): 51065140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021301, 2042602, 4085204, 5106505, 8170408, 10213010, 20426020, 40852040]

約数ペア:

[(1, 40852040), (2, 20426020), (4, 10213010), (5, 8170408), (8, 5106505), (10, 4085204), (20, 2042602), (40, 1021301)]