25336040

素因数分解:

$2^3\times 5^1\times {\mathrm{633401}}^1$

素因数の和:633412

約数の個数: 16

約数和(自身を含む): 57006180

約数和(自身を除く): 31670140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 633401, 1266802, 2533604, 3167005, 5067208, 6334010, 12668020, 25336040]

約数ペア:

[(1, 25336040), (2, 12668020), (4, 6334010), (5, 5067208), (8, 3167005), (10, 2533604), (20, 1266802), (40, 633401)]