3976040

素因数分解:

$2^3\times 5^1\times {\mathrm{99401}}^1$

素因数の和:99412

約数の個数: 16

約数和(自身を含む): 8946180

約数和(自身を除く): 4970140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 99401, 198802, 397604, 497005, 795208, 994010, 1988020, 3976040]

約数ペア:

[(1, 3976040), (2, 1988020), (4, 994010), (5, 795208), (8, 497005), (10, 397604), (20, 198802), (40, 99401)]