16825960

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 37989000

約数和(自身を除く): 21163040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1049, 1604, 2005, 2098, 3208, 4010, 4196, 5245, 8020, 8392, 10490, 16040, 20980, 41960, 420649, 841298, 1682596, 2103245, 3365192, 4206490, 8412980, 16825960]

約数ペア:

[(1, 16825960), (2, 8412980), (4, 4206490), (5, 3365192), (8, 2103245), (10, 1682596), (20, 841298), (40, 420649), (401, 41960), (802, 20980), (1049, 16040), (1604, 10490), (2005, 8392), (2098, 8020), (3208, 5245), (4010, 4196)]