12576040

素因数分解:

$2^3\times 5^1\times {\mathrm{314401}}^1$

素因数の和:314412

約数の個数: 16

約数和(自身を含む): 28296180

約数和(自身を除く): 15720140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 314401, 628802, 1257604, 1572005, 2515208, 3144010, 6288020, 12576040]

約数ペア:

[(1, 12576040), (2, 6288020), (4, 3144010), (5, 2515208), (8, 1572005), (10, 1257604), (20, 628802), (40, 314401)]