90556040

素因数分解:

$2^3\times 5^1\times {\mathrm{2263901}}^1$

素因数の和:2263912

約数の個数: 16

約数和(自身を含む): 203751180

約数和(自身を除く): 113195140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2263901, 4527802, 9055604, 11319505, 18111208, 22639010, 45278020, 90556040]

約数ペア:

[(1, 90556040), (2, 45278020), (4, 22639010), (5, 18111208), (8, 11319505), (10, 9055604), (20, 4527802), (40, 2263901)]