38999640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{324997}}^1$

素因数の和:325011

約数の個数: 32

約数和(自身を含む): 116999280

約数和(自身を除く): 77999640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 324997, 649994, 974991, 1299988, 1624985, 1949982, 2599976, 3249970, 3899964, 4874955, 6499940, 7799928, 9749910, 12999880, 19499820, 38999640]

約数ペア:

[(1, 38999640), (2, 19499820), (3, 12999880), (4, 9749910), (5, 7799928), (6, 6499940), (8, 4874955), (10, 3899964), (12, 3249970), (15, 2599976), (20, 1949982), (24, 1624985), (30, 1299988), (40, 974991), (60, 649994), (120, 324997)]