40685560

素因数分解:

$2^3\times 5^1\times {\mathrm{1017139}}^1$

素因数の和:1017150

約数の個数: 16

約数和(自身を含む): 91542600

約数和(自身を除く): 50857040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1017139, 2034278, 4068556, 5085695, 8137112, 10171390, 20342780, 40685560]

約数ペア:

[(1, 40685560), (2, 20342780), (4, 10171390), (5, 8137112), (8, 5085695), (10, 4068556), (20, 2034278), (40, 1017139)]