16656140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36209}}^1$

素因数の和:36241

約数の個数: 24

約数和(自身を含む): 36499680

約数和(自身を除く): 19843540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 36209, 72418, 144836, 181045, 362090, 724180, 832807, 1665614, 3331228, 4164035, 8328070, 16656140]

約数ペア:

[(1, 16656140), (2, 8328070), (4, 4164035), (5, 3331228), (10, 1665614), (20, 832807), (23, 724180), (46, 362090), (92, 181045), (115, 144836), (230, 72418), (460, 36209)]