16428040

素因数分解:

$2^3\times 5^1\times {\mathrm{410701}}^1$

素因数の和:410712

約数の個数: 16

約数和(自身を含む): 36963180

約数和(自身を除く): 20535140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 410701, 821402, 1642804, 2053505, 3285608, 4107010, 8214020, 16428040]

約数ペア:

[(1, 16428040), (2, 8214020), (4, 4107010), (5, 3285608), (8, 2053505), (10, 1642804), (20, 821402), (40, 410701)]