282138520

素因数分解:

$2^3\times 5^1\times {\mathrm{7053463}}^1$

素因数の和:7053474

約数の個数: 16

約数和(自身を含む): 634811760

約数和(自身を除く): 352673240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7053463, 14106926, 28213852, 35267315, 56427704, 70534630, 141069260, 282138520]

約数ペア:

[(1, 282138520), (2, 141069260), (4, 70534630), (5, 56427704), (8, 35267315), (10, 28213852), (20, 14106926), (40, 7053463)]