90567640

素因数分解:

$2^3\times 5^1\times {\mathrm{2264191}}^1$

素因数の和:2264202

約数の個数: 16

約数和(自身を含む): 203777280

約数和(自身を除く): 113209640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2264191, 4528382, 9056764, 11320955, 18113528, 22641910, 45283820, 90567640]

約数ペア:

[(1, 90567640), (2, 45283820), (4, 22641910), (5, 18113528), (8, 11320955), (10, 9056764), (20, 4528382), (40, 2264191)]