16584080

素因数分解:

$2^4\times 5^1\times {\mathrm{207301}}^1$

素因数の和:207314

約数の個数: 20

約数和(自身を含む): 38558172

約数和(自身を除く): 21974092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 207301, 414602, 829204, 1036505, 1658408, 2073010, 3316816, 4146020, 8292040, 16584080]

約数ペア:

[(1, 16584080), (2, 8292040), (4, 4146020), (5, 3316816), (8, 2073010), (10, 1658408), (16, 1036505), (20, 829204), (40, 414602), (80, 207301)]