16500730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20887}}^1$

素因数の和:20973

約数の個数: 16

約数和(自身を含む): 30078720

約数和(自身を除く): 13577990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 20887, 41774, 104435, 208870, 1650073, 3300146, 8250365, 16500730]

約数ペア:

[(1, 16500730), (2, 8250365), (5, 3300146), (10, 1650073), (79, 208870), (158, 104435), (395, 41774), (790, 20887)]