16064560

素因数分解:

$2^4\times 5^1\times {\mathrm{200807}}^1$

素因数の和:200820

約数の個数: 20

約数和(自身を含む): 37350288

約数和(自身を除く): 21285728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200807, 401614, 803228, 1004035, 1606456, 2008070, 3212912, 4016140, 8032280, 16064560]

約数ペア:

[(1, 16064560), (2, 8032280), (4, 4016140), (5, 3212912), (8, 2008070), (10, 1606456), (16, 1004035), (20, 803228), (40, 401614), (80, 200807)]