16875080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4177}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 38354040

約数和(自身を除く): 21478960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 4177, 8354, 16708, 20885, 33416, 41770, 83540, 167080, 421877, 843754, 1687508, 2109385, 3375016, 4218770, 8437540, 16875080]

約数ペア:

[(1, 16875080), (2, 8437540), (4, 4218770), (5, 3375016), (8, 2109385), (10, 1687508), (20, 843754), (40, 421877), (101, 167080), (202, 83540), (404, 41770), (505, 33416), (808, 20885), (1010, 16708), (2020, 8354), (4040, 4177)]