49996040

素因数分解:

$2^3\times 5^1\times {\mathrm{1249901}}^1$

素因数の和:1249912

約数の個数: 16

約数和(自身を含む): 112491180

約数和(自身を除く): 62495140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249901, 2499802, 4999604, 6249505, 9999208, 12499010, 24998020, 49996040]

約数ペア:

[(1, 49996040), (2, 24998020), (4, 12499010), (5, 9999208), (8, 6249505), (10, 4999604), (20, 2499802), (40, 1249901)]