40559720

素因数分解:

$2^3\times 5^1\times {\mathrm{1013993}}^1$

素因数の和:1014004

約数の個数: 16

約数和(自身を含む): 91259460

約数和(自身を除く): 50699740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013993, 2027986, 4055972, 5069965, 8111944, 10139930, 20279860, 40559720]

約数ペア:

[(1, 40559720), (2, 20279860), (4, 10139930), (5, 8111944), (8, 5069965), (10, 4055972), (20, 2027986), (40, 1013993)]